China, API 6D, edidi ibeji, orbit, faagun meji, DBB plug valve, valve General, iṣelọpọ, Factory, Price, Flanged, RF, RTJ, Awọn ege meji, awọn ege mẹta, PTFE, RPTFE, Irin, ijoko, bore kikun, dinku bore, ga titẹ, ga otutu, falifu ohun elo ni erogba, irin, alagbara, irin, A216 WCB, A351 CF3, CF8, CF3M, CF8M, A352 LCB, LCC, LC2, A995 4A. 5A, Alloy 20, Monel, Inconel, Hastelloy, Aluminiomu Bronze ati awọn miiran alloy pataki. Titẹ lati Kilasi 150LB, 300LB, 600LB, 900LB, 1500LB, 2500LB