Space frame bolt ball

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after entering the factory. go to a professional forging unit to forge a ball billet with 250 kg or 750 kg air hammer. The blank is normalized to make its hardness reach HB197~225. The blank shall be free of defects such as cracks, overburning, pitting, etc., and the ovality shall not exceed 1% of the diameter.

Bolt BallDiameter

Ф100,Ф110,Ф120,Ф130,Ф140,Ф150,Ф160,Ф180,Ф200,Ф240,Ф250,Ф260,Ф280,Ф300,Ф350



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Ms. ADA JOO
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Mobile: 13721215397
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Jiangsu Oumei Steel Structure & Curtain Wall Technology Co., Ltd.
Huangji Industry Area, Xuzhou, Jiangsu, China (Mainland)
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