Sets of high strength large hex bolts for steel structure,high strength bolts - Zhejiang Zhenglian Industry Development Corp.

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/T1228-91 2)Class:10.9s 3)Surface: black, zinc, hot dip galvanized 4) Material: 20MnTiB 5)Sets of high strength large hex bolts for steel structure are used in the bridge of railway or highway steel structure, industrial workshop high storied buliding tower mast structure, lift machine and other steel structure.