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Products
   Car parts and captive series
   Combination screw series
   Non-standard and special parts
   Machine screw series
   Self-tapping screw series
   Nut series
   Washers
   Bolt series
   Rivet Series
   Green product range
Contact us
Address：Fuyong, Bao'an District, Shenzhen City, the old granary Village on the 7th workshop plant
TEL：+86-0755-29597032 33807313 33863606
13713947451 13662241882
FAX:+86-755-29601097 27504747
EMAIL:master@szguogu.com hongg568@163.com
onnic.com.cn
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Address：Fuyong, Bao'an District, Shenzhen City, the old granary Village on the 7th workshop plant Website：onnic.com.cn
TEL：+86-0755-29597032 33807313 33863606 13713947451 13662241882 FAX:+86-755-29601097 27504747 EMAIL:master@szguogu.com hongg568@163.com