China BTL(Boteli) Valve Group Co., Ltd.
ball valve, valves, globe valve, valve, forged steel, Manufacturer and Supplier - China(CN)
flange type with multi-layer metal to metal sealing, pneumatic operated - Update: 2008-01-19
soft sealed, hand operated - Update: 2008-01-19
BTL forged steel Y type strainer, bolted bonnet, gasget adopt spiral wound(304+flexible graphite) or metal ring seal - Update: 2008-01-19
bolted bonnet - Update: 2008-01-19