This adopts single straight needle, Jampan-aligning thread, and vertical rotating spindle hock threads to form double-thread lock stitches, the upper and the lower axis adopts spiraling bevel gear,cylindrical seaming stand and rolling presser foot,which is conventient for vertical and zig-zag seaming, Applicable to the corner seaming of leather shoes, sports shoes and leather bags. Hinged, rotating shuttle hook; easier to maintain, beautiful in design; metal plating enhances the surface abrasion resistance   Bimetallic screw for extrusion machine Bimetallic Screw And Cylinder,Bimetallic Screw And Cylinder For Extruder,Screw And Cylinder For Extruder ZHEJIANG JINJIA PLASTICS MACHINERY CO., LTD , https://www.jinjiascrew.com
Model NO.: FIT 810/820
Automatic Grade: Automatic
Trademark: FIT
Specification: CE
Origin: Taizhou Zhejiang
HS Code: 84522900