China, API 600, Gate Valve, Bolt Bonnet, iṣelọpọ, Factory, Price, Flexible, Solid Wedge, Gate Valve, Bolt Bonnet, Flanged, RF, RTJ, trim 1, trim 8, trim 5, Metal, seat, full bore, Igi ti nyara, Non Rising Stem, OS&Y, awọn ohun elo falifu ni irin erogba, irin alagbara, A216 WCB, A351 CF3, CF8, CF3M, CF8M, A352 LCB, LCC, LC2, A995 4A. 5A, A105 (N), F304 (L), F316 (L), F11, F22, F51, F347, F321, F51, Alloy 20, Monel, Inconel, Hastelloy, Aluminiomu Bronze ati awọn miiran alloy pataki. Titẹ lati Kilasi 150LB, 300LB, 600LB, 900LB, 1500LB, 2500LB