Material: carbon steel, stainless steel, alloy castingApproval: ISO9001, tuvOur company casting craft uses the sand casting and lost wax casting, produces each kind of casting. Casting material qualityASTM A216-WCB. Wcc. A352-LCB. Lcc. A217-C5. Wc6. Wc9. A351-CF8. Cf8m. A487-4A. 4c. Pressure grade 150 lb-5000 lb
Valve Cap