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  • 1 5mm 25 4mm Glass Ball Soda Lime Borosilicate - China

    price: contact company for price

    Material: glass-Soda Lime/ Borosilicate

    Size: 1.5mm-25.4mm

    Certificate: ISO9001, ISO14001, TS16949


    H.R.T. produces Soda Lime glass balls and Borosilicate glass balls. Applications include check valves for chemical, pharmaceutical, food processing and fuel systems, and grinding media. Precision glass balls are available in matte, polished or ground finishes.

    Precision Glass Balls from H.R.T. have:

    • High corrosion resistance

    • Light weight (1/3 of stainless steel)

    • Low coefficient of friction

    • High dimensional stability

    • Tight tolerances

    • Non-magnetic

    • Zero porosity

    • Stable material cost

    Soda Lime Precision Glass Balls


    Soda lime precision glass balls will not stand thermal shock;

    can mechanically give continual service at 230°F.; stands limited static

    and torque load; good electric and corrosion resistant properties.


    2.4 gm/cm continuous operating temp. 230°F

    Continuous Operating Temperature


    Surface Finish

    Ground - 20-30 RMS

    Polished - 10-20 RMS


    1/16 through 1' in ground, polish, or matte grades.

    Borosilicate Precision Glass Balls

    Borosilicate glass balls withstand high thermal shock; can mechanically

    give continual service at 450°F with extreme temperature limit at 900°F;

    very high electrical resistivity and dielectric strength; high chemical stability,

    withstands high applied torque loads.

    2.2 gm/cm


    Company Contact:

    • Phone: 8676088262588601

    • Address: No 8, Haocheng Road, Shiqi District, Zhongshan, China

    • Email: Email

    Published date: October 10, 2013 -

    • Business Description: ZHONGSHAN H.R.T PRECISION STEEL BALL CO.,LTD was established in

      January 2008, it is branch company of Zhongshan Qianrun Precision

      Steel Ball Co.,Ltd.

      H.R.T company is a leading manufacturer of precision steel balls in China, the product type include stainless steel ball,chrome steel ball,carbon steel ball,glass ball and plastic ball. Available size is from Ф 0.5mm to Ф50.8mm.The technology have advanced rapidly through several years' efforts, the grade precision finally reaches G5. It is a qualitative leap so that H.R.T company fill missing technology in domestic market.

      The products are widely used in bearing, lithium battery, micro motor, precision tool, automobile part, precision instrument, medical equipment and cosmetic industry. 70% products export to worldwide buyers, 30% for domestic industrial customers. Because of high quality and good service, we constantly get customers approval and the high praise. Here we would like to thank all of them for support, to accompany us grow together.

      Customer supreme and best service is our aim. We are a reliable manufacturer and certificated with ISO9001:2008,ISO14000,TS16949. Meanwhile, we have applied technology patent for our own designed roller soring machine HRT 1201, which being 4 times efficiency compare with traditional machine, but 1/4 labor cost only. This new machine is designed by totally enclosed type, shapely and clean, good dustproof design & high efficiency working performance.

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