... good resistance to high pressure, hardening and erosion; 2. beautiful looks, and nontoxic, this product can ... liquid and gas material with its working temperature ranges from-5°C to 65°C.pvc clear ... durable,anti-erosion,transparent,non-toxic,without order.2) With colorful symbol lines on the surface ... conveying water,oil,gas under normal working pressure.2) Used in: factory,farm,ship,building and family ...