See "BALL VALVE ACCESSORIES" section for details of individual products.
请参阅“球阀附件”章节了解各个产品的详细资料。
On-off valve shall be pneumatic ball valve, and the leakage class is V or VI. All the valve accessories such as limit switches, solenoid valves and filter regulators shall be supplied with the valves.
切断阀采用气动球阀，泄漏等级为V或VI级，限位开关、电磁阀、空气过滤减压阀等应随阀成套供货。
We specialize in making a wide range of ball valves, brass ball, brass ball valve, ball valves accessories, ball valves manufacturers.
基元铁工厂制造铜球铜球阀，球阀，铜球，铜球阀，球阀，不。
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