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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

Calculate blank dia. Punch Forming Punch Stress

Punch forming stress analysis

Punch forming stress analysis - the diagram shows the master mold forming stress and second punch forming stress. ......

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Multi Coating Layers

Multi Coating Layers

Multi Coating Layers: With percision equipments, Jieng Beeing has the ability to research the material structural variation. ......

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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. ......

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3D screw forming

3D screw forming ......

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