宁波台达紧固件有限公司

Ningbo taida fasteners manufacture Co.,Ltd.was established in the year 2003.is specialized in production of all kinds of high strength bolts,threaded rods,nut and washers.the factory covers an area of 28000sq.m. with building AREA OF 20000SQ.M. The size are from M6-m100(1/4-4") with the unlimited length.the products grade are 4.8,8.810.9,12.9,B7,B7M,L7,L7M,2H,2HM,GRADE 7 GR7M and so on...