Die Thread Precision Company set up in 1995, July. Our owner, Mr. Cheng, supervises each production of circular thread rollers with his cautious attitude for more than twenty years. We use special alloy tool steel with high quality vacuum heat treatment
Cylindrical in-Feed Thread Rolling Dies, Annular Thru-Feed Thread Rolling Dies, Circular Thread Roller, Knurld Gear Taps, Thread...
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