22, Guangzhou, Guangdong, China,
Guangdong Guang Jian Machinery Co., Ltd. was established in 1998, located Guangzhou district; Our company is a specilized and professional valve manufacturer under ISO9001 certification, gathering design development, production, installation, sales ...
butterfly valve, gate valve, check valve, globe valve, exhaust valves, throttle valves, blowdown valves, clamp valvesï,¼,?filling valves, flush valves, idle control valve, other air intakesother iron, gate valves, other valves, ball valves, butterfly valves, chec
