... 60°C)•Accesoires: Filter®ulator ,Solenoids Zhejiang Zhongcheng Valve Co., Ltd. is a professional manufacturer of parallel slide valves ... of effort, the company hasformed a gate valve, ball valve, butterfly valve, globe valve, check valve, plug valves, control valves, etc. ... can skillfully make use of CAD, three-dimensionalgraphics and limited source of analysis, design software, and with domestic ...