H1:Thicken industrial gloves,mainly is applicable in working on factory, construction site, chemical, electroplating industry etc.With thicker materials and high cost, the gloves will not be easy to dilacerate. H2:Genaraly smilar with H1, the difference is that there is convex rogose on the part of pam of gloves.The change can inceases friction force when you hold objects. D:Conventional type of industrial rubber gloves, using thinner materials, mainly is applicable in factory, construction site, etc. F:Conventional type of household smooth insider rubber gloves, this type gloves are smaller than industrial types and in various color, which adspted for cleaning,washing, gardening,etc