High quality screw bolt din7991 handan zhengxin fastener

Handan zhengxin fastener company has thirty years of experience in the production of fasteners .Our company Is a set of production, development, sales in one of the fastener manufacturers, the company in China standard parts manufacturing base in Hebei Yongnian, Ltd. standard product inventory reached 5 million involving a variety of GB (GB), ISO (International Standard) and DIN (German standard), Anst (American Standard), H/HG (chemical engineering standard), sh (petrochemical) standard, BS (British Standard), JIS (Japanese standard), the factory has more power cold mound machine, CNC lathe, CNC lathe, milling machine. Can be processed according to customer requirements of high precision parts. Company and set up independent testing room. As the market for the "quality assurance", "rapid response", "one-stop procurement" and "cost advantage" of the demand for the protection of.