Looking for special type of bolt and nut of hardened steel (equivalent 8.8) Autocad drawings are available. Finishing: black, non greasy Minimum Order Quantity: 1000 Piece/Pieces Certification Requirements: None Hardness 8.8 or equivalent 联系方式Co:Royal Roos Add:Zoutziedersstraat 75a, Rotterdam, Zuid-Holland, Netherlands Tel:31-6-57191057 Email:supply2000@gmail.com
