jizzyou日本_国产色精品VR一区二区_亚洲av图片_久久久WWW成人免费毛片_成人午夜精品无码区久久_狠狠操她

Glass Lined Pipes,All glass-lined pipe fittings adopt a cold spray process, which requires workers to repeatedly grind and refine the billet and glass glaze powder, and the moisture in the glass glaze powder is naturally dry.

In the production of glass lined feeding pipe of Qianqiao chemical machine, the glass lined glaze containing silicon is sprayed on the surface of the metal steel embryo first, after high temperature baking at about 900 ℃, the glass lined glaze is closely

In the production of inclined nozzle distributor for glass lining by Qianqiao Chemical Co., Ltd., the glass lining glaze containing silicon is sprayed on the surface of the metal steel embryo first, after high temperature baking at 900 ℃, the glass lining

Glass Lined Pipes,All glass-lined pipe fittings adopt a cold spray process, which requires workers to repeatedly grind and refine the billet and glass glaze powder, and the moisture in the glass glaze powder is naturally dry.

Polytetrafluoroethylene gasket is abbreviated as PTFE (commonly known as "plastic king"). This material product has the characteristics of acid and alkali resistance, high temperature resistance and resistance to various organic solvents. It is

Bottom outlet valve (60°) gap free with pneumatic actuator（Side cylinder）搪玻璃上展式自動放料閥（側向執行機構）.The inorganic acid, organic acid, weak alkali solution and organic solvent are superior to stainless steel in strong corrosive media such as hydrochloric acid, ni