• Model NO.：50
• Computerized：Computerized
• Place of Origin：Zhejiang China
• Brand Name：Pym
• Model Number：45,90
• material：38croala and High Quality Alloy Steel
• Maximum Screw Length：10000mm
• Technology：Nitriding Treatment Alloy Coating Sparying
• Nitrding Treatment：Depth of Nitrition Layer 0.5-0.8mm
• Nitrding Treatment,Surface Hardness：Hv900-1100
• Fragility of Nitrition：Less Than Grade 1
• Surface Hardness：Ra 0.4um
• Transport Package：Standard Package
• Specification：CE, SGS, TUV, BV
• Trademark：pym
• Origin：Ruian
• HS Code：8477900000
• Production Capacity：500sets Per Month

Product Screw and Barrel for PVC Pipe ExtrudeMaterial38 CrMoAlA(JIS SACM645); 42 CrMo(JIS SCM440)Hardness of nitrogen treatmentHV900°~1100°Tempering hardenessHB240 ° ~280°Depth of nitrogen layer:0.6~0.8mmNitrided Brittlenessabove 1 stageSurface RoughnessRa0.4 umScrew straightness0.015mmHardess of surface chromium-plating after NitridingHV≥950HVChromium plating Depth0.025-0.085mmAlloy Depth2.5mm-4mmAlloy hardnessHRC62°~72°Heating-treatmentnitrogen ,electroplated hard -chrome finish,high frequency quenching
Office:


Zhejiang pinbo plastic machinery co.,ltd is located in ruian wenzhou city with brand of PYM(Former Ruian yumin machine screw co.ltd since 1988). The company is specialized in making screw barrel, gearbox zlyj series, t die, filter and extruder machine. It has become one of the largest supplier of main parts in Ruian city which is the basement of plastic machines.

It owns many computer-control CNC milling machines in length 8000mm In Fanuk series,18000mm
 length deep hole drilling machine and other advanced equipment. Long time nitriding treatment for 
7days and nights greatly ensure the hardness and lifetime of its products. Meanwhile, the company and
 its products have passed assessment by SGS company, Bureau of Veritas, Tuv and Ce certificate.
 
Welcome any of your inquiry about products and appreciate any comments or suggestion. More details, please feel free to contact us. Thanks so much.

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