Haiyan Shenglong Hardware Factory

Haiyan Shenglong Hardware Factory was established in 1995, located in the north of Hangzhou Bay Bridge-Haiyan. We are less than 5 minutes away from China International Fastener Exhibition and Purchasing Center which is under construction now. Haiyan is the center of the circle formed by Shanghai, Hangzhou, Suzhou, and Ningbo, these four cities, and can reach any cities within one hour. Meanwhile, Haiyan has a fastener quay which can transfer 1,200,000MT per year. Our transportation is very convenient.

We specialize in producing all kinds of hex bolts, square head bolts, carriage bolts, wood screws, machine screws, self tapping screws, flange nuts, and nonstandard parts, which are used in furniture industry, building and construction industry, and auto mobile industry. We have advanced equipment such as multistage screw formers. We can produce parts according to IFI, DIN or GB standards, and strict comply with ISO9001. We are able to produce high strength parts as well, and inspect... [Details]