Quality Guarantee
Strict inspection is carried out from source materials to finished products to ensure product quality
Inspection of Casting Raw Material
MF valve casting factory makes the incoming inspection for each batch of casting raw material,includes Punch testing,Chemical compisition analysis, hardness, metallographic examination
Valve Test before Delivery
Each valve of MF Valve Co. is tested its shell & sealing pressure before shipment,To check the sealing tightness between valve body and bonnet,also valve body pressure resistance.
