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Range of supplied products:Inverted plug valve, flanged fully welded ball valve, lift check valve, diaphragm pressure reducing valve, drain valve, vertical check valve
China Railway Fifth Group Electric Engineering Co., Ltd
Range of supplied products:Globe valve, ball valve, Y-shaped filter, liquefied gas special valve, gate valve, slow closing check valve, self regulating valve
Shanghai Engineering Bureau Group Co., Ltd
Range of supplied products:Soft sealed rising stem gate valve, fire groove gate valve, fire gate valve, single unit composite exhaust valve, membrane type drain valve
China Railway Fourth Bureau Electromechanical Equipment Installation Co., Ltd
Range of supplied products:Electric control valve, hard sealed fixed ball valve, hydraulic ball valve, rubber lined butterfly valve, regulating valve, steam pressure reducing valve
Beijing Rail Transit Construction Management Co., Ltd
Range of supplied products:Manual gate valve, direct acting pressure reducing valve, oil check valve, composite air valve, hydraulic butterfly valve, air compressor pressure reducing valve
Beijing Zhong'an Huawei Construction Development Co., Ltd
Range of supplied products:Electric control valve, built-in composite air valve, American standard check valve, differential pressure bypass valve, floating ball valve, basket filter
China Construction First Engineering Group Development Co., Ltd
Range of supplied products:Composite dual hole exhaust valve, direct acting micro exhaust valve, exhaust valve, disc drain valve, butterfly valve, low-temperature butterfly valve
Beijing Construction Engineering Group Co., Ltd
Range of supplied products:Intelligent regulating valve, fire butterfly valve, stainless steel filter, adjustable pressure reducing valve, sleeve type plug valve, direct acting pressure reducing valve
China Construction Eighth Engineering Division Second Construction Co., Ltd
Range of supplied products:Oil sealed plug valve, hydraulic butterfly valve, electric gate valve, fixed ball valve, electric butterfly valve, high temperature ball valve, high temperature butterfly valve
Beijing Chengjian Second Construction Engineering Co., Ltd