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Member Since 12 Years
Nature of Business Manufacturer Year of Establishment 1999Ask for more detail from the seller
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We are offering injection molding machine, screw barrel etc.material�38 crmoa1a
diameterï¼�î¦12-î¦300mm
ld ratio�ld=10-56
nitriding layer depth�0.5-0.8mm
nitriding fragility�less than grade two
nitriding layer hardness�hv�900
surface roughnessï¼�ra0.4î¼m
cr-plating layer depth�0.03-0.08mm
cr-plating layer hardness�850 hv
material: the surface tungsten carbide ultra-sound overall spray can improve the wear resistance of the screw
heat-treatment: vacuum hardening heat treatment process can greatly improve the service life of the three small pieces.
While emphasize the development and retainment of high performers, we introduce a series of modern facility and continuously improve our quality control system.adhering to the customer service philosophy, we keep exceeding customers' expectation as our pursuit.
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