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Qingdao Tongxi weight Co., Ltd. is the largest professional manufacturer of weights in Qingdao. The ......
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Precautions for we...Precautions for weight use1. When using, do not pinch it with your hands, but only use tweezers or wear gloves to take it;2.......
Grading standard o...1. There are 9 grades of weights: E1, E2, F1, F2, M1, M11, M2, M22 and M3The difference between grade and grade lies in:The ......
What are the measu...There are two measurement modes of weights: one is direct comparison; The second is the comparison of multiple combinations.......