PTFE bearings are provided on both upper and lower stem to reduce friction and save effort in operation. Full size: The valve flow aperture is the same as the pipeline diameter for cleaning.
Product Description Plastic Raw Material SG-5 PVC Resin is the most widely raw material used in plastic production. It has good chemical stability corrosion resistance and water resistance. It can be dissolved in acetone , hydrochloric ether, ester and so
1100 aluminum sheetbelongs to the pure aluminum sheet series. Its strength is relatively low, and it has excellent ductility, formability, weldability and corrosion resistance; after anodizing, it can further improve the corrosion resistance and obtain a