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Industries We Serve

As a manufacturer of custom non-standard metal components, we provide precision-engineered solutions tailored to demanding industrial applications. Our capabilities in fabrication, machining, welding, and surface treatment allow us to support a wide range of heavy-duty and performance-critical sectors.

Automotive

Automotive

Structural & Reinforcement Components — Custom metal parts for automotive and commercial vehicles, including brackets, chassis reinforcements, and protective structures engineered for strength and safety.

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Rail / Train / Locomotive

Rail / Train / Locomotive

Structural & Mechanical Components — Precision metal components for rail vehicles and locomotives, including brackets, frames, supports, and mounting systems built for durability and reliability.

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 Wind Power

Wind Power

Structural & Support Components — Custom metal components for wind power systems, designed to withstand heavy loads, vibration, and demanding environmental conditions.

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Mining

Mining

Heavy-Duty Wear & Structural Components — Robust metal components for mining equipment, engineered to withstand heavy loads, abrasion, and harsh operating conditions.

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Construction

Construction

Structural & Equipment Components — Custom metal parts for construction machinery and infrastructure, including brackets, frames, supports, and reinforcement structures.

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Agriculture

Agriculture

Machinery & Structural Components — Custom metal parts for agricultural machinery, designed for reliable performance in demanding field and outdoor conditions.

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Power & Energy

Power & Energy

Structural & Electrical Support Components — Precision metal components for power generation, transmission, and energy infrastructure, engineered for strength and long-term reliability.

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Medical Equipment

Medical Equipment

Precision & Structural Components — Custom metal components for medical equipment and imaging systems, manufactured to demanding standards of accuracy, reliability, and finish.

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Our Metal Casting Solutions

We have had dozens of imported machining centers, CNC lathes, drilling centers, CNC cutting, and other advanced machining equipment.

Chain

Ensure maximum safety and operational efficiency with our premium industrial rigging hardware and lifting accessories. Engineered for extreme loads and harsh environments, our products are the trusted choice for heavy construction, maritime operations, offshore drilling, logistics, and mining applications. We manufacture and supply a comprehensive range of drop-forged, cast, and machined rigging fittings, including shackles, turnbuckles, hooks, wire rope clips, and master links.

Every piece of our rigging hardware is manufactured with strict adherence to global safety standards (ASME, OSHA, CE, EN). From raw heavy-duty alloy steel to the final hot-dip galvanized finish, we prioritize unparalleled tensile strength, fatigue resistance, and absolute reliability for your critical overhead lifting and securement tasks.


Rigging hardware

Ensure maximum safety and operational efficiency with our premium industrial rigging hardware and lifting accessories. Engineered for extreme loads and harsh environments, our products are the trusted choice for heavy construction, maritime operations, offshore drilling, logistics, and mining applications. We manufacture and supply a comprehensive range of drop-forged, cast, and machined rigging fittings, including shackles, turnbuckles, hooks, wire rope clips, and master links.

Every piece of our rigging hardware is manufactured with strict adherence to global safety standards (ASME, OSHA, CE, EN). From raw heavy-duty alloy steel to the final hot-dip galvanized finish, we prioritize unparalleled tensile strength, fatigue resistance, and absolute reliability for your critical overhead lifting and securement tasks.


Sandblast CNC turning knob

Deliver exact specifications with our world-class custom CNC machining services. Engineered for rapid prototyping, low-volume manufacturing, and high-volume production, our subtractive manufacturing capabilities utilize cutting-edge 3-axis, 4-axis, and 5-axis CNC mills and precision lathes. We specialize in producing complex geometries with ultra-tight tolerances for mission-critical applications across aerospace, medical, automotive, and robotics industries.

From aerospace-grade titanium to engineering plastics, we transform raw materials into final, ready-to-use components with uncompromising structural integrity and superior surface finishes.


European standard aluminum profile

Transform your innovative designs into high-performance structural reality with our world-class custom aluminum extrusion manufacturing services. We provide end-to-end extrusion solutions, from initial die design and billet casting to advanced profile extrusion, precision CNC machining, and architectural-grade surface finishing. Serving a diverse global market—including automotive, aerospace, solar energy, industrial automation, consumer electronics, and architectural construction—we deliver complex cross-sections with unparalleled dimensional accuracy.

OEM aluminum extrusion profile

Transform your innovative designs into high-performance structural reality with our world-class custom aluminum extrusion manufacturing services. We provide end-to-end extrusion solutions, from initial die design and billet casting to advanced profile extrusion, precision CNC machining, and architectural-grade surface finishing. Serving a diverse global market—including automotive, aerospace, solar energy, industrial automation, consumer electronics, and architectural construction—we deliver complex cross-sections with unparalleled dimensional accuracy.

Cast iron casting price per kg

We offer green sand castings, sodium silicate(water glass) and resin sand casings in both ferrous and non-ferrous materials.Perhaps the most common green sand castings would be made from either grey iron or ductile iron. We can supply these castings from approximately 0.1Kg to approximately 15000 Kg and up to 6000mm x 2500mm x 2000mm in size for the largest part. Molding methods range from floor hand molding, jolt squeezer lines and automatic molding lines. With this variety of molding methods we are able to accommodate the weight, size and quantity the customer requires. Steel sand castings are available both as green sand castings and sodium silicate or resin sand castings, and are available in plain carbon, low alloy and stainless steels. In the category of sand castings the smallest available part would be approximately 0.2Kg while the largest would be approximately 20 tons for sand casting and 5 tons for resin sand casting. 

Cast Iron Ductile Iron Part Made By Green Sand Automatic Flaskless Molding Machine Line

We offer green sand castings, sodium silicate(water glass) and resin sand casings in both ferrous and non-ferrous materials.Perhaps the most common green sand castings would be made from either grey iron or ductile iron. We can supply these castings from approximately 0.1Kg to approximately 15000 Kg and up to 6000mm x 2500mm x 2000mm in size for the largest part. Molding methods range from floor hand molding, jolt squeezer lines and automatic molding lines. With this variety of molding methods we are able to accommodate the weight, size and quantity the customer requires. Steel sand castings are available both as green sand castings and sodium silicate or resin sand castings, and are available in plain carbon, low alloy and stainless steels. In the category of sand castings the smallest available part would be approximately 0.2Kg while the largest would be approximately 20 tons for sand casting and 5 tons for resin sand casting. 

Cast iron machine base

We offer green sand castings, sodium silicate(water glass) and resin sand casings in both ferrous and non-ferrous materials.Perhaps the most common green sand castings would be made from either grey iron or ductile iron. We can supply these castings from approximately 0.1Kg to approximately 15000 Kg and up to 6000mm x 2500mm x 2000mm in size for the largest part. Molding methods range from floor hand molding, jolt squeezer lines and automatic molding lines. With this variety of molding methods we are able to accommodate the weight, size and quantity the customer requires. Steel sand castings are available both as green sand castings and sodium silicate or resin sand castings, and are available in plain carbon, low alloy and stainless steels. In the category of sand castings the smallest available part would be approximately 0.2Kg while the largest would be approximately 20 tons for sand casting and 5 tons for resin sand casting. 

Cast iron steel aluminum copper metal casting

We offer green sand castings, sodium silicate(water glass) and resin sand casings in both ferrous and non-ferrous materials.Perhaps the most common green sand castings would be made from either grey iron or ductile iron. We can supply these castings from approximately 0.1Kg to approximately 15000 Kg and up to 6000mm x 2500mm x 2000mm in size for the largest part. Molding methods range from floor hand molding, jolt squeezer lines and automatic molding lines. With this variety of molding methods we are able to accommodate the weight, size and quantity the customer requires. Steel sand castings are available both as green sand castings and sodium silicate or resin sand castings, and are available in plain carbon, low alloy and stainless steels. In the category of sand castings the smallest available part would be approximately 0.2Kg while the largest would be approximately 20 tons for sand casting and 5 tons for resin sand casting. 

Casting engine crankshaft

We offer green sand castings, sodium silicate(water glass) and resin sand casings in both ferrous and non-ferrous materials.Perhaps the most common green sand castings would be made from either grey iron or ductile iron. We can supply these castings from approximately 0.1Kg to approximately 15000 Kg and up to 6000mm x 2500mm x 2000mm in size for the largest part. Molding methods range from floor hand molding, jolt squeezer lines and automatic molding lines. With this variety of molding methods we are able to accommodate the weight, size and quantity the customer requires. Steel sand castings are available both as green sand castings and sodium silicate or resin sand castings, and are available in plain carbon, low alloy and stainless steels. In the category of sand castings the smallest available part would be approximately 0.2Kg while the largest would be approximately 20 tons for sand casting and 5 tons for resin sand casting. 

China sand casting iron part made by IATF16949 factory

We offer green sand castings, sodium silicate(water glass) and resin sand casings in both ferrous and non-ferrous materials.Perhaps the most common green sand castings would be made from either grey iron or ductile iron. We can supply these castings from approximately 0.1Kg to approximately 15000 Kg and up to 6000mm x 2500mm x 2000mm in size for the largest part. Molding methods range from floor hand molding, jolt squeezer lines and automatic molding lines. With this variety of molding methods we are able to accommodate the weight, size and quantity the customer requires. Steel sand castings are available both as green sand castings and sodium silicate or resin sand castings, and are available in plain carbon, low alloy and stainless steels. In the category of sand castings the smallest available part would be approximately 0.2Kg while the largest would be approximately 20 tons for sand casting and 5 tons for resin sand casting. 

Custom made aluminum casting services

We offer green sand castings, sodium silicate(water glass) and resin sand casings in both ferrous and non-ferrous materials.Perhaps the most common green sand castings would be made from either grey iron or ductile iron. We can supply these castings from approximately 0.1Kg to approximately 15000 Kg and up to 6000mm x 2500mm x 2000mm in size for the largest part. Molding methods range from floor hand molding, jolt squeezer lines and automatic molding lines. With this variety of molding methods we are able to accommodate the weight, size and quantity the customer requires. Steel sand castings are available both as green sand castings and sodium silicate or resin sand castings, and are available in plain carbon, low alloy and stainless steels. In the category of sand castings the smallest available part would be approximately 0.2Kg while the largest would be approximately 20 tons for sand casting and 5 tons for resin sand casting. 

Ductile cast iron part made by IATF16949 casting factory

We offer green sand castings, sodium silicate(water glass) and resin sand casings in both ferrous and non-ferrous materials.Perhaps the most common green sand castings would be made from either grey iron or ductile iron. We can supply these castings from approximately 0.1Kg to approximately 15000 Kg and up to 6000mm x 2500mm x 2000mm in size for the largest part. Molding methods range from floor hand molding, jolt squeezer lines and automatic molding lines. With this variety of molding methods we are able to accommodate the weight, size and quantity the customer requires. Steel sand castings are available both as green sand castings and sodium silicate or resin sand castings, and are available in plain carbon, low alloy and stainless steels. In the category of sand castings the smallest available part would be approximately 0.2Kg while the largest would be approximately 20 tons for sand casting and 5 tons for resin sand casting. 

Good competitive grey cast iron price per kg

We offer green sand castings, sodium silicate(water glass) and resin sand casings in both ferrous and non-ferrous materials.Perhaps the most common green sand castings would be made from either grey iron or ductile iron. We can supply these castings from approximately 0.1Kg to approximately 15000 Kg and up to 6000mm x 2500mm x 2000mm in size for the largest part. Molding methods range from floor hand molding, jolt squeezer lines and automatic molding lines. With this variety of molding methods we are able to accommodate the weight, size and quantity the customer requires. Steel sand castings are available both as green sand castings and sodium silicate or resin sand castings, and are available in plain carbon, low alloy and stainless steels. In the category of sand castings the smallest available part would be approximately 0.2Kg while the largest would be approximately 20 tons for sand casting and 5 tons for resin sand casting. 

Sand casting part-1

We offer green sand castings, sodium silicate(water glass) and resin sand casings in both ferrous and non-ferrous materials.Perhaps the most common green sand castings would be made from either grey iron or ductile iron. We can supply these castings from approximately 0.1Kg to approximately 15000 Kg and up to 6000mm x 2500mm x 2000mm in size for the largest part. Molding methods range from floor hand molding, jolt squeezer lines and automatic molding lines. With this variety of molding methods we are able to accommodate the weight, size and quantity the customer requires. Steel sand castings are available both as green sand castings and sodium silicate or resin sand castings, and are available in plain carbon, low alloy and stainless steels. In the category of sand castings the smallest available part would be approximately 0.2Kg while the largest would be approximately 20 tons for sand casting and 5 tons for resin sand casting. 

Sand casting part-2

We offer green sand castings, sodium silicate(water glass) and resin sand casings in both ferrous and non-ferrous materials.Perhaps the most common green sand castings would be made from either grey iron or ductile iron. We can supply these castings from approximately 0.1Kg to approximately 15000 Kg and up to 6000mm x 2500mm x 2000mm in size for the largest part. Molding methods range from floor hand molding, jolt squeezer lines and automatic molding lines. With this variety of molding methods we are able to accommodate the weight, size and quantity the customer requires. Steel sand castings are available both as green sand castings and sodium silicate or resin sand castings, and are available in plain carbon, low alloy and stainless steels. In the category of sand castings the smallest available part would be approximately 0.2Kg while the largest would be approximately 20 tons for sand casting and 5 tons for resin sand casting. 

Sand casting part-3

We offer green sand castings, sodium silicate(water glass) and resin sand casings in both ferrous and non-ferrous materials.Perhaps the most common green sand castings would be made from either grey iron or ductile iron. We can supply these castings from approximately 0.1Kg to approximately 15000 Kg and up to 6000mm x 2500mm x 2000mm in size for the largest part. Molding methods range from floor hand molding, jolt squeezer lines and automatic molding lines. With this variety of molding methods we are able to accommodate the weight, size and quantity the customer requires. Steel sand castings are available both as green sand castings and sodium silicate or resin sand castings, and are available in plain carbon, low alloy and stainless steels. In the category of sand castings the smallest available part would be approximately 0.2Kg while the largest would be approximately 20 tons for sand casting and 5 tons for resin sand casting. 

Sand casting part-4

We offer green sand castings, sodium silicate(water glass) and resin sand casings in both ferrous and non-ferrous materials.Perhaps the most common green sand castings would be made from either grey iron or ductile iron. We can supply these castings from approximately 0.1Kg to approximately 15000 Kg and up to 6000mm x 2500mm x 2000mm in size for the largest part. Molding methods range from floor hand molding, jolt squeezer lines and automatic molding lines. With this variety of molding methods we are able to accommodate the weight, size and quantity the customer requires. Steel sand castings are available both as green sand castings and sodium silicate or resin sand castings, and are available in plain carbon, low alloy and stainless steels. In the category of sand castings the smallest available part would be approximately 0.2Kg while the largest would be approximately 20 tons for sand casting and 5 tons for resin sand casting. 

Sand casting part-5

We offer green sand castings, sodium silicate(water glass) and resin sand casings in both ferrous and non-ferrous materials.Perhaps the most common green sand castings would be made from either grey iron or ductile iron. We can supply these castings from approximately 0.1Kg to approximately 15000 Kg and up to 6000mm x 2500mm x 2000mm in size for the largest part. Molding methods range from floor hand molding, jolt squeezer lines and automatic molding lines. With this variety of molding methods we are able to accommodate the weight, size and quantity the customer requires. Steel sand castings are available both as green sand castings and sodium silicate or resin sand castings, and are available in plain carbon, low alloy and stainless steels. In the category of sand castings the smallest available part would be approximately 0.2Kg while the largest would be approximately 20 tons for sand casting and 5 tons for resin sand casting. 

lampshade

We offer green sand castings, sodium silicate(water glass) and resin sand casings in both ferrous and non-ferrous materials.Perhaps the most common green sand castings would be made from either grey iron or ductile iron. We can supply these castings from approximately 0.1Kg to approximately 15000 Kg and up to 6000mm x 2500mm x 2000mm in size for the largest part. Molding methods range from floor hand molding, jolt squeezer lines and automatic molding lines. With this variety of molding methods we are able to accommodate the weight, size and quantity the customer requires. Steel sand castings are available both as green sand castings and sodium silicate or resin sand castings, and are available in plain carbon, low alloy and stainless steels. In the category of sand castings the smallest available part would be approximately 0.2Kg while the largest would be approximately 20 tons for sand casting and 5 tons for resin sand casting. 

+86-532 85800130

sammy@qddonrex.com

+8613789863260

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