HANDAN YANLANG FASTENER CO., LTD
Standard: GB, DIN, ANSI/ASME, JIS, EN, BS, AS/NZS, ISO, NON-STANDARD
Material: Carbon Steel; Stainless Steel
Grade: 4/5/6/8/10, 2/5/8; A2-70/A4-70/A4-80
Finish: Plain, Black, Zinc, H.D.G, Dacromet
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