Low pressure water-base fire-fighting system
China Deyuan Marine Fitting Co.,ltd are leading supplier of carbon dioxide fire extinguishing system,lo...
500mesh stainless steel wire mesh wire cloth including 500 wires and openings of 1 inch Using 0.025mm diameter wire, by twill weaving, woven 500 mesh ...
MAIN FEATURES:
Principle of the forged steel floating ball valve: This kind of ball valve has a floating ball supported by two valve seats. Under the...