Stainless steel screw nut manufacturer / supplier in China, offering Cup Point Knurled-DIN 916 Alloy Steel 45h Grade 10.9 Black Oxide-Ma Thread Hex Socket Set Screw, M3 M4 M5 M6 M8 M10 M12 Manufacturer of DIN 982 ISO 7040 Blue Ring Gleitmo Stainless Steel A2 A4 Thick Type Stainless Steel Nylon Insert Hex Nut, Q195, Q235, 35K, 45# Carbon Steel Grade 4 6 8 White Zinc Plated DIN934 Hex Nut and so on.
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