rubber finger 1.Good quality. 2.Wear resistant. 3.Different size and style. ... CR, SBR, SI, NBR, IIR, VT etc. Characteristics Wear resistant, non-toxic, good physical and chemical property. Hardness 50 ... and computerized machining machines. 4. 20 sets of compression machines and 2 sets of injection machines to ... 2. Strong QC and R&D teams to assure high quality proudcts. 3. We have many sizes and styles ...