Main be used water-cooling wall to be in charge of , boiling water to be in charge of , hot shot steam to be in charge of , the hot shot steam that the locomotive boiler uses to be in charge of fabrication, big , small cigarette tube and arch brick tube etc. 
 

Beijing Zhengda Tongli Steel Pipe Co.,Ltd. is an import and export manufacturer and trading company. The products we mainly deal range from welded steel pipe to hot dipped galvanized steel pipe,and also the petroleum line pipe,petroleum casing pipe and other kinds of steel pipe.Only if you can name the concrete specification and the kind of steel pipe,we can find the exact product you want.

The quality of the product we provide is good and we can quote you the best price.