Kunshan zhonggu precision hardware co.ltd is a specialist in the supply of all standard DIN, BSJIS and ISO fasteners and other industrial parts. ,br>brToday> our customer base has grown to consist of hundreds of both domestic China and foreign companies including some renowned global corporations for which we have worked our way to participate in their various programs as an approved vendor.,br>brOur main products include bolts>industrial nutsthreaded rod,industrial studsconcrete anchors,machine screws and washers. We also deal with various kinds of specialty fasteners in order to satisfy our customers.br