SJ 228 SJ 228 use to J-Wt cloth machine use silicon carbide abrasive cloth roll SJ 228. READ MORE....... RKJFO N The product is highly adaptable to contours, corves, profiles and especially suitable for profile and hand sanding of lacqure surfaces. READ MORE....... TJ 438 TJ 438 use to J-Wt cloth machine use silicon carbide abrasive cloth roll TJ 438. READ MORE....... TJ 4385 TJ438S with stearate coated,mainly for dry polishing , used for fine polishing of water faucet, coper,aluminum.zinc alloy. READ MORE.......