不锈钢螺栓螺钉螺母标准件出售

产品包括外六角螺栓GB5782/GB5783/DIN931/DIN933,美制外六角螺栓ANSI/ASME B18.2.1,内六角螺钉GB70.1/GB70.2/GB70.3/DIN912/DIN7991/ISO7380/ISO7380-2，美制内六角螺钉ANSI/ASME B18.3,六角螺母GB6170/GB6175/GB6172/GB6171/GB6173/GB889.1/GB6184/DIN934/DIN439/DIN6923/DIN982/DIN985/DIN6926/DIN929/DIN980/ANSI/ASME B18.2.2，平弹垫GB97.1/GB96.1/GB848/美制平垫圈ANSI/ASME B18.22.1/GB93/DIN125/DIN9021/DIN433/DIN127/美制弹垫ANSI/ASME B18.21.1，双头螺柱，全螺纹螺杆，内外六角组合螺丝等。材料包括304/316/316L/2520/904L/316Ti/321等，品质有保证，现货供应，欢迎广大新老客户询价采购