Street Address: Xijintang Village, Jiulonghu Town, Zhenhai District, Ningbo City, Zhejiang Province. China
Province: Shandong
Country/Region: China
Features:1) Materials: stainless steel, alloy steel2) Sizes: M3 - M20 (6# - 3/4")3) Property classes: a) ISO: A2, A4, 8.8, 10.9, 12.9 b) SAE J429: GR.5, GR.8 c) A193: GR.B8, B8M