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Located in Qinshan street,Haiyan county on the HangZhou-Jiaxing-Shanghai Expressway, Haiyan prorsum Hardware technology.Co.,Ltd.has distance of one-hour drive to Shang hai and Hang Zhou cities respectively.Hang Zhou Bay Bridge is adjacent to the east of our company,crossing the Haiyan county and Ninbo city.The excellent and convenient geographical situation achiered a generation of manufacturers of fasteners.Our company is mainly produces various kinds of fastener products, and produces various non - standard products at the same time. The specifications are from M6-M50. The main production standards are GB (Chinese standards), DIN (German standards), BS (British Standards), IFI (American Standards), SP (Non standard product). Production level is from 4.8-10.9 level, product level 8.8 or above is strictly tested by SPT (national standard product quality supervision center).Haiyan prorsum hardware technology Co.,Ltd.will constantly insist on the principle of sincerity and trust as essence,and serve all customers with best quality and cooperate with customers at the satisfactory prices.

Rigging Bolt, Combination Bolt, Carriage Bolt,Hex Bolt，F(xiàn)lange Bolt ，Concrete Screws and non-stardard Bolt