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3118云顶集团 山东省计量测试学会力值硬度计量专业委员会委员

（试验机服务中心）（试验机配件供应中心）（特殊夹具定制中心）

Jinan Heng Rui Jin Testing Machine Co., Ltd. Shandong P.R.C；

Testing Machine Service Center；Mechanics Tester Manufacturer；

Testing Machine Fittings Supply Center；

Design and Manufacture Center for Special Test Accessories；