... good resistance to high pressure, hardening and erosion; 2. beautiful looks, and nontoxic, this product can ... durable,anti-erosion,transparent,non-toxic,without order.2) With colorful symbol lines on the surface of ... ,oil,gas under normal working pressure.2) Used in: factory,farm,ship,building and family.3) Size 1 ... the factory.9) Maybe be use farm, ship,building and family.10) Maybe use delivery liquid ...