中国*浙江*舟山市正源标准件有限公司

China.ZhouShan.Zhengyuan Standard Parts Co., Ltd.http://www.zszyss.com----------------Move towards most heavy nut, screw world!---------------------------

风力发电系列		风力发电系列
风力发电系列		风力发电系列
不锈钢螺母系列		不锈钢螺栓系列
strength bolt series		Nonstandard Shaped Parts Series-1
Nonstandard Shaped Parts Series -2		Steel Structure Purposed High-strength Bolt Joint Sets Series
High-strength Hex Series		High-strength shaped bolt series
Weld bolts & nuts Series		cold extuding non-standard motor matching parts
Bolts Series		Hexagon Socket bolt series
Automobile Assembled Nut series		Automobile Assembled bolt series
Automobile parts slot form nuts series		B7,stud and Automobile Tire Series
rigging & spacers series		locknuts series
gummed bolt series		shaped nut series
组合螺栓系列		不锈钢螺母系列