Chrome steel ball working process:
2013/6/14 7:02:56
详细介绍
Chrome steel ball working process:
Raw Material – Heading – Flashing – Heat Treatment – Hard Grinding – Lap I – Lap II – Visual Control – Roller Gauges - Packing
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Add: No. 13, Heng Keng Industrial Zone Zhang Xi, Zhongshan, Guangdong P.R. China
Tel: 0086 - 1356 0109 942
Fax: 0086 - 20 62614061
E-Mail: chun@yingdeball.com
Chrome steel ball working process:
Raw Material – Heading – Flashing – Heat Treatment – Hard Grinding – Lap I – Lap II – Visual Control – Roller Gauges - Packing
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