Single-Screw Extruder SJ-38 Series NanJing ShengChi Rubber & Plastic Machinery Co., Ltd. Base Info Model NO.:SJ38Screw:Single-ScrewTrademark:NJSCSpecification:38mmOrigin:Nanjing ChinaHS Code:8477201000 Description Pre:Sj Series Single Screw Extruders (SJ) Next:Twin-Screw Extruder (SHJ-65B)