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- Contact Person : Mr. Wang Chengzhi
- Company Name : Cangzhou Zhongbo Heavy Industry Machinery & Equipment Co., Ltd.
- Tel : 86-0317-8308880
- Fax : 86-0317-8181444
- Address : Hebei,cangzhou,Fuzhuang Development Area, Botou, Hebei,China
- Country/Region : China
- Zip : 062150
Rivet Welting Surface Plate
Product Detailed
Related Categories:Cast & Forged
Detailed Product Description
Applications: The surface use scratching technology and it can be used in any kinds of testing work and can measure parts precisely .At the same time ,it can be used to test and measure benchmark, test parts' size precision and deviation and scribe lines.The feature s of it are high precision and wear-resistant.
Material:Made from closed grained cast iron of HT 200-300 .
Hardness between 170-240 BHN
Two times manual processing (Artificial annealing 600 -700 and natural aging about two or three years)make the precision more accurate.
Precision: Generally as per JB/T7974-99.Flatness accuracy as per Gr0 ,Gr1,Gr2,Gr3 and smooth planing of JB/T7974-99
