Specification: DN: 1/2"-8" (15-200MM) W.T.: 1.2-6.0MM Standard: Applicable for BS1387-195, DIN2444, ASTM A53, GB/T3091-2001 Usage: Widely used as the pipeline of industrial and civilian water, air, petroleum, natural gas, communication and so on; also used in construction and hardware Packing: strong bundle