... good resistance to high pressure, hardening and erosion; 2. beautiful looks, and nontoxic, this product can be ... ,durable,anti-erosion,transparent,non-toxic,without order.2) With colorful symbol lines on the surface of ... for: conveying water,oil,gas under normal working pressure.2) Used in: factory,farm,ship,building and family ... 4"45555050.030.41.22"50605056.130.41.2 Welcome to contact us and choose our ...