... , VMQ, FKM, LAS, FVMQ, FFKM, PTFE, PU, ECO, IIR, ACR.ยท Color: Regularly black, red, blue, yellow for rubber material, for silicone ... harmless to hum body; 6. Skid resistance, Wear & tear resistance; 7. Soft & comfortable surface.Rapid Development line: A. From drawing, new ... support and samples. B. Prototype mold, usually in 7 days; C. Mass production mold, usually in 1~2 weeks.Please see the following ...