hot water composite pipe 1. temp -20 to 95 degree 2. pressure, 0 ... 3.material: plastic and steel 4. easy repair hot water composite pipeSpecificationsPSP Composite PipeThe main materials are PE and stainless steel. Inside and ... Mining, Textile, printing, dyeing and paper making, Building, Agriculture, Shipbuilding, water supply, drainage, gas, thermoelectricity engineering, food and liquid conveying in ...