Made of high quality plastics,the pipe fitting features solidity, toxic-free and easy installation.They are suitable for irrigation, utility, industry, and water supplying and draining systems. FEATURES 1.Reliable,unbreakable,easy installation. 2.New material is used to prevent it from being corroded and aged. 3.Designed for a wide varyiery of pipes with different wall thickness. SIZE 1.Pipe Fitting:φ6, 12, 16, 20, 25, 25, 32, 40, 50, 63 mm 2.Punch and Insert Tools: special punch with φ4 and φ8 mm APPLICATION 1.Agriculturel irrigation systems. 2.Water supplying and draining systems for industry and construction.