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Qingdao Donsen International Trading Co., Ltd, a fasteners manufacturing company based in China, has recently introduced a new product to their line - the Knurled Nut M4. This addition to their catalo

Qingdao Donsen International Trading Co., Ltd, a leading fasteners manufacturing company based in China, is proud to announce the launch of their new line of high-quality stainless steel bolts. The co

Qingdao Donsen International Trading Co., Ltd, a leading fastener manufacturing company based in Qingdao, China, has recently announced the launch of a new product in its extensive portfolio: the Bras

The demand for high-quality fasteners has been steadily growing in various industries such as automotive, construction, and manufacturing. Amongst the various types of fasteners, hex lock nuts have ga