Because the sweat on the hands will corrode the weights and generate rust, the rust mainly contains ferroferric oxide, which is different from the quality of iron, resulting in different measurement results.We can provide weights that meet all the requirements of OIML R111, such as E1, E2, F1, F2, M

M1 level lock standard weight (according to national standard requirements) Our company is a manufacturer specializing in the production of standard weights, direct supply, no intermediate links, and obvious price advantages. The standard weights provided by our company have a favorable price and qu