RST VALVE CASTING RAW MATERIAL QUALITY CONTROL

RST VALVE CASTING RAW MATERIAL QUALITY CONTROL

Summary

Before producing products, we must inspect our casting raw materials. We must ensure the valve surface is smooth, no burr , no sand hole, with correct dimension and material content for Physical & Chemical Test.

RST VALVE

12’’150LB Carbon Steel(WCB) casting body

Before producing products, we must inspect our casting raw materials. We must ensure the valve surface is smooth, no burr , no sand hole, with correct dimension and material content for Physical & Chemical Test. We have our own quality control team to do this things to ensure quality.