●Standard GB/T8162-2008, ISO2937, ASTM A53, ASTM A106, JIS G 3441, BS EN 10210-1 ●Uses: The scope of use includes general structural and mechanical structures, and a large number of structural tubes used in construction, machinery, tran.
1.We manufacture ST52 steel pipes
1.Our company is specialized in manufacturing ST52 seamless steel pipe.
we have gained ISO9001:2008 API,KR quality certification to ensure the best quality of our products
It is my honor to take this chance to introduce ourselves as one of the biggest manufacturer about the steel pipefrom china again to u.
ST52 seamless steel pipe