Jilin Shengshi Mineral Products Co., Ltd is established in 1992 , we are sole exporting department for 2 factories. One is factory in Hangzhou , producing marine gearbox, electric threading machine, speed reducer for plastic screw extruder, the other is special trucks factory in Changchun . We are the window of the two factories . With years of efforts, we have provided high quality products to Indian, Bangledesh, Vietnam, Pakistan, UK, Nigeria etc. We are looking forward to hearing news from you and has long terms business relationship with you .