2016年9月12日星期一
black steel pipe factory
We are a black steel pipe factory/manufacture. our company mainly produce seamless steel pipes. We can produce large diameter seamless steel pipe.The size diameter of seamless steel pipe can up to 24 inches. Our factory can produce Sch20,STD, sch40 and sch80 sch160 seamless steel pipes etc. seamless steel pipes and other sizes and thickness. - See more at:
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