+86-755-23894509-816herry@cnzhenya.com

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Jiangsu Zhenya Special Screw Co.,Ltd

Tel: 86-755-23894509

Fax: 86-755-23894519

Atten: henry liu

Email: herry@cnzhenya.com

skype: forcelink.fl

Add: No.8, Yannin Highway, Dainan Town, Xinghua City, Jiangsu, China

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Manufacturing tools

ZHENYA FASTENER | Updated: Aug 13, 2015

Bolt has a lot of names, everyone may have a different name, was called into the screw, bolt nail, was called into standard parts, fasteners. Although there are so many names, but the meaning is the same, all bolts. Bolt is the generic term for fasteners. Beveled round bolt principle is to use object rotation and frictional principle of physics and mathematics, fastening machine tool step by step.