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HAIYAN LONGSHENG HARDWARE CO.,LTD 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.
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.