China Stainless Steel directory
Line pipe API A25 A,B The line pipe using in conveying gas,water,and oil in both the oil and natural gas industries.....
Beijing, CN
A514GradeA A514GradeB A514GradeC steel plates 1 photo The specification is high-strength,quenched and tempered alloy steel plates ,suitable for...
Beijing, CN
hzzsteel5 from Nina Zhang