LONGSHENG is located in Haiyan , Jiaxing, Zhejiang Province.

It’s near ZHAPU PORT AND SHANGHAI PORT and with Convenient transportation.

Our company was founded in 2002.our main products are threaded ROD, stud BOLT and U-BOLT, SCREWS.

Products are according to “DIN”, “ISO”, “ANSI”, “BS” standards. our size range is M4-M64,1/8-2.the length is from 100mm-4000mm.

Our products are exported to Europe, South  American, Russia and the Middle East, etc.

We have our own Galvanized workshop.

The company “to provide customers with first-class quality, reasonable price, satisfactory service” for business purposes.