TAG：Check Valve

Beijing Valve General Factory Co., Ltd., formerly known as Beijing Valve General

Since 1995，BEKY has been one of the professional and leading manufacturers world

SHANGHAI RITAI VALVE GROUP CO., LTD, established in 2000 and covered an area of

Chengde high-medium pressure valves pipe group co., LTD., founded in 1958, mainl

Shanghai Zhengfeng Valve Co., Ltd. is a joint venture specialised in design, pro

China National Coal Group Corporation (abbreviation as China Coal Group) is the

China Chengtong Holdings Group Ltd. (hereinafter referred to as “China Chengtong

China Energy Conservation and Environmental Protection Group (CECEP) is a flagsh

Mission: To let China-made large aircraft fly in the blue sky. Vision: To delive

China Tourism Group Corporation Limited (CTG), also known as China Travel Servic