High strength bolts for joins of space grid structure

China Fastener manufacturer,Fasteners exporter,Fastener supplier,Fasteners factory

	Products
1、	STANDARD FASTENERS
	(1)BOLT AND SCREW (2)NUT (3)ROD AND STUD (4)WASHER (5)PIN
2、	NON-STANDARD FASTENERS
3、	STAINLESS STEEL FASTENERS
4、	HIGH STRENGTH FASTENERS
	(1)HIGH STRENGTH BOLT (2)HIGH STRENGTH NUT
5、	STAMPED PARTS
6、	HARDWARE AND TOOLS
7、	VEHICLE FITTING
8、	OTHERS

Zhejiang Zhenglian Industrial Development Corp. 2/F, No.255 Hedong Road, No.9 Distract Zhaohui, Hangzhou, Zhejing, China 310014 Ruihua Ma Tel:86-571-88825232,88079146, 88050680 Fax:86-571-88051681 Email:sales@fasteners-supplier.com Website:http://www.fasteners-supplier.com

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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.