Valve Castings Valve Bonnet Castings Manufacturer
Lantian Precision Machinery Manufacturing company is a custom investment casting manufacturer in China since 1997, customize stainless steel, carbon steel and alloy steel valve body castings, valve bonnet castings manufacturer from customer drawings, samples or 3D CAD models.
Why Lantian Precision Machinery Manufacturing company?
- 30 Years Rich Experience in Investment Castings
Lantian Precision Machinery Manufacturing Company is specialized in investment casting and cnc machining for 30 years. We can produce stainless steel castings, carbon steel castings, alloy steel castings and high-precision components according to different drawings and standards. - 4 Branch Mills
Presently we have 4 branch factories covering an area of 19,000m2 on production of casting products. We have one sodium silicate processing (water glass processing) foundry, one silicon sol processing foundry, one cnc machining shop and one mold making plant and one sales office, over 400 staff working in our foundry. - 100% Quality Check
- ISO 9001:2000 and TS 16949:2002 Certified
We obtained ISO 9001:2000 quality management system certification in January 2003. Then in March 2008, we obtained the TS 16949:2002 quality management system certification. We’ve also secured a production license from Germanischer Lloyd. - Top 10 Brand Hardware Manufacture in China

Advantages of our company:
- Drawing-based manufacturing
- Sample-based development
- Prototype production
- Small batch production
- Casting Process: Silica Sol Investment Casting Process, Water Glass Investment Casting Process and Composite Shell Investment Casting Process
- CNC machining
- Heat treatment
- Surface finishing
- Inspection
What Valve Body, Valves Bonnet Castings we can produce:
| Material | Common Application |
| CF8 | Stainless steel valve bodies |
| CF8M | Corrosion-resistant valve bodies |
| CF3M | Low-carbon stainless valve components |
| WCB | Carbon steel valve bodies |
| LCB | Low-temperature applications |
| WC6 | High-temperature applications |
- Unit Component Weight: 0.05-80kgs
- Standard: ASTM, AISI, JIS, EN, BS, GB etc
Valve Bodies, Valve Bonnets Castings We Produced:

Glance of Our Company:
- 1997 established
- 4 production mills
- 400+ employees
- 5000+ tons annual capacity
- 30 years experience as an engineering cast parts supplier.
SEND YOUR DRAWING AND REQUEST A QUOTE NOW!









