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Nan Yun Industrial Co.,Ltd.
Products Name:
Bimetal Screw
Products Infomation:
Outstanding Features of Bimetal
Screw:
1.Hardness layer reaches 1 mm. thickness. Hardness does not decrease with depth.
2.Hardness does not decrease under normal temperature.
3.Outstanding corrosion-resistance.
4.Wear resistance on the hardened layer is 2~3times higher than that treated by
conventional heat treatment.
