Fasteners for Steel
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Screw for Wood
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Anchor Serial
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About Us
SCREWIN TM is the brand of Shanghai tan zhu industrial LTD,  Began in year 2008. 
She focuses on screw of better USAGE, nice APPRERANCE and good PACKING.

SCREWIN (CHINA) INDUSTRIAL LTD
TEL: +86(0)21 57790356   
FAX: +86(0)21 57790355
Mobile phone:  +86-18918801061
E-mail:   liuyixiaomail@163.com
ADD: #609-16.No2799 Lane,HuQingping Road Shanghai China 
Factory: No.14, Dushantou Village, Meixi Town, Anji County, Zhejiang