Description :

Product standards: GB: TB/T2347-93, the United States railway standards AREA or ASTM, the British standard and the International Railway Union standard UIC as well as customer requirements drawings or standards

Product specifications: diameter: M20, M22, M24 and 3/8 "-1/8", no limit on the length

Product level: 8.8 and 10.9, Grade 2 Grade 5 Grade 8

The surface of the product: black, galvanized, hot galvanized and hot dipped zinc

Contact Us

Tel:0086-531-87896380 / 87896305
Fax:0531-87871032/87872040
Foreign trade E-mail:zhangyuhua@starfastener.com
Address:Shandong Ji'nan Ping Pingyin County Street No. 75