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High strength bolts for joins of space grid structure

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High strength bolts for joins of space grid structure
Detailed Product Description
Features:
 1)Standards: GB/T16939-97
 2)Class:10.9s
 3)Surface: black, phosphate, hot dip galvanized
 4) Material: 20MnTiB
 5)High strength bolts for joins of space grid structure are widely used in the joins of space
 grid structure.
Contact Information
Zhejiang Zhenglian Industrial Development Corp.
10 floor Yuanmao building No.5 Wenerxi Road
District Xihu Hangzhou China      310014
Ruihua Ma
Tel:86-571-88825232,88079146, 88050680
Fax:86-571-88051681
Email:sales@fasteners-supplier.com