1. ASTM A453 660A 660B special shape fastener special alloy
2.Standard: GB, ISO, DIN, BS, ANSI/ASME, JIS
3,Size: M6-M100(1/4-4inch), also according to customers’ reqquirements.
4.Material: super duplex stainless steel, incoloy, incolonel, hastelloy, monel, nimonic etc.
5. Grade: 4-10, A2, A4, A2-70, A4-80.
6. Hardness limit: 100HV~370 HV
hex nut,Heavy hex nuts, flange nut, square nut and fasteners. Leading manufacturer in China.
7. Packing: suitable for exporting
https://www.chinaspecialalloy.com
website:https://www.jhmindustry.com/
Shanghai Jian & Mei Industry and Trade Co., Ltd. is the company which manufacture and export fasteners and metal hardware, founded in 2006, with import-export authority. Now, 80% products export to all over the world and 20% sell in domestic market.