Ndi zinthu ziti zomwe zimagwiritsidwa ntchito pamphero ya ERW?-ZTZG/erw pipe mill/erw chubu mphero

Q: Ndi zipangizo ziti zomwe zimagwiritsidwa ntchito pa mphero ya chitoliro cha ERW?
A: Makina opangira mapaipi a ERW makamaka amagwiritsa ntchito zitsulo zozungulira zotentha.

Chitsulocho nthawi zambiri chimapangidwa ndi chitsulo chochepa cha carbon, chomwe chimapereka weldability wabwino ndi mawonekedwe.

Mkulu mphamvu zitsulo Q460, Q700, etc