About us
HAIYAN SUN’S JIANXIN FASTENERS CO., LTD. is a private enterprise who are specialised in screw manufacturing. It was established in 1997, China. It is located in Haiyan Economic and Technology Developing Zone which lies at the east coast of Hangzhou Bay, it is 86 kilometers away from Shanghai, 110 kilometers away from Hangzhou. Shanghai is economic center in China. The transportation from our company to the famous city is very convenient. Out company manufactures machine bolts, simple machine screws and machine nuts, it covers area of 10,000 square meters.
Our company takes new technologies to develop the quality of products by improving equipments. We have 45 cold forming machines and 11 punch beds, the equipments enable our screws and bolts meet the standards of BS, ANSI, DIN and JIS. We can also produce machine screws and machine bolts according to our customers' needs. Our machine bolts include models from M2 to M45, specification from 1/8” to1-1/2”, models of nuts from M4 to M45, specification from 1/8” to1-1/2”. Main products are Simple Machine Screws, Machine Anchor Bolts, U shape Machine Bolts, Machine Nuts, etc.
We have perfect quality system to control the products quality which can satisfy the needs of market and customers.
We offer the products at reasonable price, quick delivety and good after service.