ASTM.A53/ A106 API5L GR.B CARBON SEAMLESS STEEL PIPE
CANGZHOU KTD STEEL PIPE CO., LTD is one of the largest manufacturers of seamless steel pipe in North China. Its capacity reaches 100000 tons yearly and the sales reaches 600 million RMB.It is....
ASTM.A53/ A106 API 5L GR.B CARBON SEAMLESS STEEL PIPE