One of the areas of using arc and radio-frequency induction (RFI) plasma in metallurgy is to obtain refractory metals and materials with spherical shape of particles. The main advantages of using spherically shaped particles are high purity of particle surface. high bulk density (minimum surface/volume ratio) and ability to gain control on porous article properties and to separate the... https://unitedssports.shop/product-category/soccer-goalie-clothing/