txog peb

JIANGSU TSINGSHAN STEEL CO., LTD.yog ib lub tuam txhab ua lag luam ntiag tug steel khoom tsim khoom.Lub tuam txhab tau dhau ISO9001 kev tswj hwm kev tswj hwm zoo thiab daim ntawv pov thawj CE.Our cov khoom suav nrog Stainless hlau yeeb nkab, carbon steel yeeb nkab, carbon steel phaj, carbon steel kauj, galvanized phaj, galvanized raj, xim coated phaj, alloy phaj, siab nkoj phaj, hnav-tiv thaiv phaj, thiab lwm yam, raws li American ASTM tus qauv, Japanese JIS tus qauv, German DIN txuj, British BS txuj thiab lwm yam qauv.