Production Capacity

Precision Foundry Operations

With 25 years of specialized experience, our foundry operates two dedicated investment casting lines. This setup delivers a monthly output of 80 tonnes of valve castings–equivalent to approximately 2,000 sets of API-10 standard valve cones and lock nuts.

Material Expertise   

We supply precision castings in multiple alloy specifications: Case-hardening steel•Stainless•High chromium white iron•Duplex stainless

Advanced Heat Treatment

Five controlled-atmosphere furnaces enable:  

• Microstructure optimization for enhanced machinability  

• Custom cooling protocols (including air quenching)  

• Targeted hardness profiles (surface or core)  

Precision Machining Operations

Our dedicated processing workshop delivers:  

- Monthly capacity: 1,500 API-10 valve cone and seats  

- Capability: Machining wear-resistant alloys to exact specifications 

- Technology: CNC turning centers for specialized hard-material processing

Expert Workforce & Lean Layout

- Machining technicians averaging 10+ years' specialized experience

- Cellular manufacturing units with clustered equipment:  

  • 2-3 machines per workstation  

 • Minimized material handling distance  

  • Optimized workflow efficiency  

Proprietary Hardfacing Technology

Our specialized hardfacing workshop engineers valve components

that consistently outperform conventional single-alloy solutions. 

This advanced process enables:  

1.Metallurgical Bonding

- Fusion of dissimilar alloys at molecular level

 - Customizable performance matrices:  

 • Corrosion resistance optimization

 • Cavitation/erosion resistance enhancement  

2. Surface Engineering Excellence

- Precision quenching for targeted hardness profiles

- Surface property augmentation

- Defect remediation and integrity restoration

Integrated Quality & Testing Center

Our dedicated Quality Command Center ensures every valve core and seat exceeds rigorous proprietary standards through full-spectrum verification: 

Full Digital Traceability

• Laser-embossed batch numbers on all components  

• End-to-end tracking covering:  

  - Heat treatment cycles  

  - Machining technicians  

  - Supplier material origins  

  - Quality inspection history