KWK Steel is one of best carbon and stainless seamless steel tube manufacturer and exporter in China which own ISO9001:2008 certificate.
Our process include cold drawing, cold rolling, hot rolling and hot expanding.
Our size rang for seamless is as below:
Standard we could supply is as below:
ASTM:A53,A106,A192,A179,A210,A213,A519,A312,A790,A268,API 5L,API 5CT,etc.
Our seamless steel tube have enjoyed a good reputation in markets and sold well such as USA, Canada, Germany, Italy, Britain, Australia, South Korea, Singapore, Brazil, Netherland, Russia, India and so on. The annual exporting amount has exceeded 50,000 tons.
Fin tube type H finned tube
For heat recovery in power station,industry and marine boiler,oil field, petrochemical, shipyard,heat exchanger.
H-fin tube,also know as _economizer,H-type finned tube
It's to have between two steel circular symmetr...
Shape U or S bending tube(U pipe)
Product for use of boilers,heat exchangers,super heaters,condensers.
Grade:Low carbon steel,stainless steel.