... liner products, hi-end rubber tubes, hi-end rubber sealing products, waterproof rolls, waterproof coatings, rubber acid-proof and ... hi-end simulated bottom leather, frothing adhesive, rubber tubes, sealing rubber products, hi-end rubber plates, cables, etc.40X- ... rubber shoes, simulated bottom leather, frothing adhesive, triangle strips, sealing rings, rubber plates, cables, etc.30X-AZO is mainly used ...