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.