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Cov Khoom Siv Stainless Hlau 303/304/316, Carbon Steel, Copper, Brass, Aluminium, Alloy, ectFinishPlain, Anodizing, Zn-plating, Ni-plating, Chrome-plating, Polishing, Powder, Galvanized (Xiav, Dawb, Daj Dub, thiab lwm yam) yog li ntawm Qib 4.8, 6.8, 8.8, 10.9, 12.9, A2-70, A4-80, thiab lwm yam Daim ntawv pov thawj ISO9001: 2008, ISO14001: 2004 Lub sij hawm lag luam EXW, FOB, CIF, C & FPpackagingPoly hnab (lwm cov ntaub ntawv tiv thaiv los yog cov neeg siv khoom), ' Requirement Cov nqe lus them nqi 30% ua ntej, 70% ua ntej xa zaub mov.Cov qauv 100% ua ntej xa khoom 15-35daysOthers Pls ua siab zoo qhia rau peb paub koj qhov ntau thiab chaw nres nkoj, Yog li ntawd peb tuaj yeem muab koj tus nqi zoo dua.