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Global Patent: MATHREAD, CONTI, ROBERTSON, UNI-SCREW
Flat Thread Rolling Dies, Heading Dies, Main Dies, FIRST Punches, Second Punches, Cut-off knives, Knock-out pins, Drill Point Dies, Trimming Dies, Hex Segments
Punch Forming”- Click to see big picture.
Punch forming stress analysis
Punch forming stress analysis - the diagram shows the master mold forming stress and second punch forming stress.
Multi Coating Layers
Multi Coating Layers:With percision equipments, Jieng Beeing has the ability to research the material structural variation.
4-LOBE Screw Design
Special TRD designed for 4-LOBE screw.This is an example that we design a special TRD for the customer who require to make 4-LOBE screws.