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Definitions and Symbols

ISO 3290-1

AFBMA Std.10 American Standard

DIN5401 2002

Metric to INCH Conversion Chart

HRGQ is an experienced industrial steel ball manufacuring company that has been providing high precision steel balls since 1994. We offer many variations of steel balls.

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Contact Us:

 Section 4, #16, Nanchang Road, Guanghan, Sichuan, P.R. China.

  Tel:  +86-838-5104418
  Fax: +86-838-5104419

  Email: hrgq@hrgq.com

 Guanghan Hengrui Steelball Manufacturing Co.,Ltd(HRGQ) © 2020

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