Taizhou PP Pipe Manufacturer_How Much_Wholesale_Sales_Contact Hotline [Zhenjiang Chenghua Pipe Industry Co., Ltd.] PP pipes are a type of tube that is non-toxic, hygienic, heat-resistant, and recyclable, mainly used in building indoor cold and hot water supply systems and also widely applicable in heating systems. The characteristics of PP pipes include anti-corrosion, wear resistance, non-scaling, vibration and noise reduction, frost crack prevention (PP pipes may crack below -20℃ and decompose at working temperatures above 70℃), frost prevention, minimal heat loss, easy installation, and long service life. The connection methods include welding, end welding, and metal pipe fittings. FRPP pipes (fiberglass reinforced polypropylene pipes) are produced from modified polypropylene material treated with coupling agents, in accordance with HG20539-92 standards, with specifications ranging from De15 to De1500mm and nominal pressure from 0.4 to 1.0MPa. They are corrosion-resistant, heat-resistant, high-pressure-resistant, hygienic and non-toxic, recyclable, and suitable for transporting corrosive liquids (such as acidic and alkaline liquids) and municipal water supply and drainage systems. They have excellent impact and tensile strength, are lightweight, and are easy to install and maintain. Applications are widespread in chemical, fiber, chlor-alkali, dye, water supply and drainage, food, medicine, and wastewater treatment industries.