1. Hauv xyoo 2019, LTDong Shancai Kev Ntsuas Ntsuas Co., Ltd. Koom Tes Pab Pawg Neeg Saib Xyuas Kev Kawm thiab Koom Tes ntawm cov qauv ntawm ob lub tebchaws
1) GB / T 230.2-2022: "Mem metallic cov ntaub ntawv rockwell Hardness Tes Xeem Ntu 2: Kev tshuaj xyuas thiab ntsuas cov khoom siv tawv tawv thiab cov indentters"
2) GB / T 231.2-2022: "Muamtallic Khoom Brinell Hardness Tartal Xeem Tshooj 2: Kev Tshuaj Xyuas thiab Kev Ntsuas Cov Khoom Siv"
2. Hauv 2021, Shandong Shancai koom nrog hauv kev tsim kho ntawm Online Hardness Ntsuas Qhov Haujlwm ntawm Aerospace Cav, pab txhawb kev lag luam Aerospace ntawm namland.
3. Hauv nruab nrab ntawm xyoo 2023, Shandong Shancai Ntsuas Ntsuas Co., Ltd mus rau peb tus kheej kev ua haujlwm ua haujlwm loj dua, kev pabcuam, khoom xa tuaj. Peb tau cog lus rau kev hloov kho qhov zoo ntawm cov tes testness, xyoo no, peb tau siv hluav taws xob ntaus pob tw, txhua lub Rockwell Hardness Hardness Hardness Hardness Hardness Hardness Hardness Hardness Hardness Hardness Hardness Hardness Hardness Hardness Hardness Hardness Hardness Hardness Hardness Hardness Hardness Hardness Hardness Hardness
4. Lub Rau Hli Ntuj xyoo 2023, cov tuam txhab tuav cov neeg ua haujlwm tshiab, txhua tus neeg ua haujlwm ua ke mus rau hauv Qingdao, txhua yam kev loj hlob ua ke mus rau qhov kev npaj ua si,
Lub Sijhawm Post: Jul-21-2023