1，Natural rubber is flowing out from the Hevea latex when tapping after solidification and drying process. The finished product is a material with elastic, insulating, impervious and air.
Rubber products are widely used in all aspects of industry or life.
2，Polyurethane product class
(1) no injury, no noise. Long service life and reduce cost.
(2) temperature resistance is 20 degrees below zero ~ 120 degrees
(3) polyurethane products are pollution-free, nontoxic and tasteless.
3，Silicone rubber is a highly active adsorption material
Good materials characteristic: high adsorption properties, good thermal stability, stable chemical properties, high mechanical strength etc.