Spiral steel pipe is mainly used in water supply engineering, petrochemical industry, chemical industry, electric power industry, agricultural irrigation, urban construction, and is one of the 20 key products developed in China.
For liquid transportation: water supply and drainage. For gas transportation: gas, steam, liquefied petroleum gas. For structural use: for piling pipes, for bridges; for piers, roads, building structures, etc.
SUZHOU RSF VALVE is one of leading professional manufacturer of finish machining forged steel ball valve parts. Our products include ball valve closure, ball valve body, ball valve cover, ball of ball valve, supporting plate of ball valve, stem of ball valve, gland of ball valve, casting lever of ball valve, fitting (plug, tap, check, greaser, injector, vent, drain, etc.) of API 6D ball valve.
ball valve parts, ball valve components, ball valve closure, ball valve body, ball valve cover, ball of ball valve, supporting plate of ball valve, stem of ball valve, gland of ball valve
SUZHOU RSF VALVE CO.,LTD , https://www.rsf-valve.com