Dongtai Huawei Standard Component Corporation   Contact Name:Hongxiu Zhu / David Ji Phone:0515-85923919,021-68753596, Fax:0515-85923919,021-68753596, Address:Heizi Road Qindong Town Dongtai City Jiangsu Province Zipcode:224212 Email: Website: http://www.dthuawei.com DIN|IFI|JIS|SP| DIN product:Hexagon head bolts and screwsTapping screws IFI product:Square and Hex Bolts and Screws JIS product:BoltsMachine screw, set screw, tapping screwNutsPinsRivetsWashersWood screw SP product:BoltsNutsOthersScrewsStuds DIN EN ISO 4014 | Replace DIN 931-1 Hexagon head bolts - Product grades A and B(ISO 4014:1999) DIN EN ISO 4016 | Replace DIN 601 Hexagon head bolts - Product grade C(ISO 4016:1999) DIN EN ISO 4017 | Replace DIN 933 Hexagon head screws - Product grade A and B (ISO 4017:1999) DIN EN ISO 4018 | Replace DIN 558 Hexagon head screws - Product grade C (ISO 4018:1999)