30с41нж GOST steel gate valve Manufacturer | FUTURE VALVE
Design and Manufacture:GOST
显示 17-32 个结果（共 121 个结果）
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30ч39р Ру16 DIN resilient seat gate valve Manufacturer | FUTURE VALVE
Design and Manufacture：DIN3352 F4/F5
Face to face：DIN3202/ISO5752
Flanged end：DIN2501/GB-17241
Inspection：DIN3230/JB-T9092