Ningbo Ningshing Precision Machinery Group Co., Ltd.Who We AreNo.25 Hongxiang Rd A area Industry, Hongtang Jiangbei, Ningbo, 315033, Zhejiang Province, ChinaFormerly known as Ningbo Ningshing Special-Steel Group Co., Ltd., we are a holding subsidiary of Ningbo Ningshing Holdings Corporation. After years of development, we have successfully realized the transformation of "industry supply chain ecosystem" from only trading to integrated operation, including distribution and retail, precision processing, intelligent manufacturing, vacuum heat treatment, technical services and international trade, etc. As one of the largest special steel distribution enterprises in China with imported and homemade tool steel materials, Ningshing P

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Ground Flat

We supply precision ground flat bar of tool steel on the basis of our large stock. We provide customarized dimensions with high performance-price ratio, in the purpose of assisting you saving processing duration and shortening lead time as well.

Quality is guaranteed by high quality raw materials, high precision machining equipments and experienced skilled operators,

under QMS EN ISO 9001:2015.


Surface and Dimensions acc. To the standard DIN59350 With machining allowance Without machining allowance
Length 500mm or 1000mm 500mm or 1000mm
Thickness Tolerance +0.25mm / -0mm +0.05mm / -0mm
Width Tolerance +0.40mm / -0mm +0.10mm / -0mm
Length Tolerance +5mm / -0mm +5mm / -0mm
Flatness Aiming to 300mm : 0.1mm Aiming to 300mm : 0.1mm
Surface Roughness Ra≤6μm Ra≤1.6μm

* Non-standard dimensions are available upon your request

Standard Packing

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