The mold has a specific contour or cavity shape, and the contour shape with a cutting edge can be used to separate the blank according to the contour shape (punching).
1.Yannuo White Fused Alumina can be used in coated abrasives, bonded abrasives sandblasting and refractory material.2.Yannuo White Fused Alumina has high alumina content and high hardness. 3.Yannuo is on the position to provide free sample, favorable pric
1.Baoji Hanz Material Technology CO.,LTD offers highly cost effective tungsten bar,our company is a successful manufacturer and supplier.2.we devoted ourselves to minerals metallurgy many years, we will provide excellent service and competitive price for
The original list of radial ball bearings is the most widely used rolling bearing. It is characterized by low friction resistance and high rotation speed.
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