
At Hengda steel balls manufacturing research, develop and continually test our steel balls to be confident we not only deliver the high quality steel balls, but the most effevtive service as well.
Engaged in steel balls area since 2005, Ktr steel balls manufacturing focus on carbon steel balls, stainless steel balls, high chrome steel balls,bearing steel balls .The diameter from 1.0mm to 25.4mm. Their grade of accuracy is G10-G1000. High precision steel balls are mainly used for ball bearing, while semi-precision steel balls (grade100 to 1000) are&... [
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