Precision Iron & Steel Casting Solutions

WB Machinery is a trusted Chinese manufacturer of high-quality sand castings and precision machined parts. With over 17 years of experience, we deliver custom OEM components for pumps, valves, gearboxes, agricultural and construction machinery to clients across Europe, North America, and Asia.

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About WB Machinery

Laizhou Weiben Machinery Co., Ltd. is a comprehensive private enterprise integrating casting production and mechanical machining. Founded in 2006, our factory covers an area of approximately 10,000 square meters and employs 62 skilled professionals. With an annual casting capacity of 5,000 tons, we serve clients in Germany, the UK, the Czech Republic, Spain, the USA, Canada, and beyond.

Located in Laizhou, Yantai, Shandong Province, China — just 1.5 hours from Qingdao Port and Airport — we ensure fast logistics and efficient global delivery.

5,000 Tons/Year

Annual Casting Capacity

0.02–850 kg

Part Weight Range

Our Certifications & Strengths

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Competitive Price

Direct factory pricing saves you money without compromising quality.

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Stable Manufacturing

Full in-house control over every stage ensures consistent output.

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Customized Products

OEM support, small batches, high precision, and quick delivery.

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Quick Response

Your inquiry will be replied within 24 hours.

Certified to ISO 9001:2015 and verified by SGS as an audited supplier.

Our Products

CAM Housing

Precision-machined casting for automotive and industrial applications.

Actuator Housing

Durable cast iron housing for fluid control systems.

Helical Bevel Gear Unit Parts

High-strength components for power transmission systems.

Exciter Housing

Robust casting for vibration equipment and mining machinery.

Casting Machined Frame

Structural frames for industrial machinery and automation systems.

Compressor Parts

Reliable cast components for air and gas compressors.

Cast Aluminum Bearing Support

Lightweight yet strong support structures for rotating equipment.

Precision Machining Parts

Custom CNC-machined components with tight tolerances.

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Our Capabilities

Casting Workshop

Processes: Green Sand, Resin Sand, Shell Mold Casting
Materials: Gray Iron, Ductile Iron, Carbon Steel, Stainless Steel, Aluminum
Weight Range: 0.02 kg – 850 kg
Standards: GB, ASTM, AISI, DIN, BS, JIS

Equipment:

• Medium Frequency Furnace
• Automatic Molding Machine
• Resin Sand Production Line
• Automatic Core Shooter
• Rotor Sand Mixer
• Sand Blasting Machine

Machining Workshop

Processes: CNC Milling, Turning, Drilling, Boring
Equipment: Machining Centers, CNC Lathes, Milling Machines
Precision: High-accuracy machining with tight tolerances
Integration: Full in-house casting-to-machining workflow

Machining Equipment:

• Machining Centers (Horizontal & Vertical)
• Slant Bed CNC Lathes
• Universal Radial Drilling Machine
• Drilling Rocker

Quality Control

Inspection: 100% dimensional and material verification
Standards: ISO 9001:2015 compliant quality system
Testing: Mechanical, chemical, and metallurgical analysis
Traceability: Full batch tracking and documentation

Inspection Equipment:

• Coordinate Measuring Machine (CMM)
• Metallurgical Microscope
• Furnace Front Analyzer
• Tension Testing Machine
• Carbon Sulfur Analyzer
• Hardness Tester

Our Casting Process

Green Sand Casting

Ideal for medium to large batch production. Offers excellent surface finish and dimensional accuracy for iron and steel castings.

Resin Sand Casting

Used for complex geometries and high-precision requirements. Provides superior mold strength and detail reproduction.

Shell Mold Casting

Best for high-volume, small to medium-sized parts. Delivers excellent surface quality and tight tolerances.

We support custom OEM projects from prototype to mass production with fast turnaround and full documentation.

Frequently Asked Questions

What materials do you work with?

We specialize in gray iron, ductile iron, carbon steel, stainless steel, and aluminum castings.

What is your minimum order quantity (MOQ)?

We support small batches and prototype orders. MOQ depends on part complexity and material.

Do you provide machining services?

Yes, we have a full in-house machining workshop with CNC centers, lathes, and milling machines.

Are you ISO certified?

Yes, we are ISO 9001:2015 certified and an SGS-audited supplier.

How do you ensure quality?

We use advanced inspection equipment including CMM, metallurgical microscope, and mechanical testers for full quality assurance.

Get in Touch

Have a project in mind? Contact us today for a fast quote and technical support.

Phone

+86-535-2828698

+86-13053597710

Email

[email protected]

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