Ordinary rubber gloves can provide some insulation, but they can be charged if they are not dense an···

If you have to go out during the epidemic, wear gloves as well as a mask. 1. multi-purpose, foo···

A pair of good latex gloves, first of all, the surface looks clean and beautiful, good crimping, lar···

NBR is obtained by emulsion polymerization of butadiene and acrylonitrile. NBR is mainly produced by···