20 Years Experience ISO 9001 Certified

Professional Precision Casting
Manufacturing Solutions

Jinjiang Qucheng Machinery Co., Ltd. - Specializing in valve castings, stainless steel castings, and alloy steel precision parts. Providing high-quality customized solutions for global customers.

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QCCast precision casting workshop - valve castings, stainless steel castings, alloy steel parts manufacturing

Our Core Advantages

Why Choose QCCast as Your Precision Casting Partner

Precision Manufacturing Technology

Using advanced silica sol casting process with precision up to ±0.1mm and surface roughness Ra1.6, meeting high-precision part requirements.

  • Strict tolerance control
  • Fine surface treatment
  • High dimensional stability

Quality Assurance System

ISO 9001 certified quality management system with full-process quality control from raw materials to finished products, ensuring every product meets standards.

  • Raw material inspection
  • Process monitoring
  • Final inspection

Advanced Equipment Support

Equipped with fully automated casting production lines, CNC machining centers, and coordinate measuring machines to ensure production efficiency and precision.

  • Automated production
  • Precision machining
  • Intelligent inspection

Customized Services

Providing personalized solutions based on customer requirements, one-stop service from design consultation to batch production.

  • Technical consultation
  • Sample making
  • Batch production

Main Product Areas

Core Product Lines Focused on Precision Casting

High precision valve castings
Hot Product

High Precision Valve Castings

Professional production of various valve castings including gate valves, ball valves, globe valves, and check valves. Using silica sol precision casting process to ensure dimensional accuracy and surface quality, widely used in petroleum, chemical, and natural gas industries.

Materials: Stainless Steel, Alloy Steel, Carbon Steel
Precision Grade: CT4-6 Grade
Weight Range: 0.1kg - 50kg
Surface Treatment: Sandblasting, Polishing, Plating
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Stainless steel precision casting
Professional

Stainless Steel Precision Casting

Professional production of 304, 316, 316L and other stainless steel precision castings, widely used in food machinery, chemical equipment, medical devices, and marine engineering. Excellent corrosion resistance and surface quality.

Material Grades: 304, 316, 316L, 2205
Casting Process: Silica Sol Precision Casting
Corrosion Resistance: Excellent
Applications: Food, Chemical, Medical, Marine
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Alloy steel precision parts
High Strength

Alloy Steel Precision Parts

Production of various alloy steel precision parts including gears, bushings, and connectors, featuring high strength and wear resistance. Widely used in mechanical transmission, automotive parts, and construction machinery.

Materials: 40Cr, 42CrMo, 20CrMnTi
Heat Treatment: Quenching, Carburizing, Nitriding
Hardness Range: HRC 28-55
Applications: Machinery, Automotive
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Custom precision parts
Custom

Custom Precision Parts

Customized complex precision parts according to customer drawings or samples. One-stop service from design to production. Minimum order quantity of 1 piece with 15-30 days fast delivery.

Services: Drawing Processing, Sample Customization
MOQ: 1 Piece
Delivery Cycle: 15-30 Days
Technical Support: Free Design Consultation
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Client Testimonials

Trust and Recognition from Global Customers

Over 5 years of cooperation with QCCast, their product quality has always been stable and reliable, delivery on time, professional technical support. They are our trusted partner.

Mr. Zhang

Mr. Zhang

Procurement Director, Valve Manufacturing Co.

QCCast's precision casting technology is excellent. The part precision fully meets our design requirements, especially for complex structural castings. Their process level is truly leading.

Ms. Li

Ms. Li

Technical Director, Mechanical Design Co.

As an international purchaser, our requirements for suppliers are very strict. QCCast not only passed our quality audit but also won our long-term cooperation with their professional service and stable delivery.

John Smith

John Smith

Procurement Manager, International Corporation

Start Your Precision Casting Project

Whether you need standard valve castings or custom precision parts, we will provide you with professional solutions. Contact us now for free technical consultation and quotation.

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