HDPE male thread joint 1..Color:black 2. ISO9001,ISO14001,OHSAS18001 3.Lifetime:50 ... years 4.Easy and quick instal HDPE male thread joint 1.As a company listed in Singapore , ATON Innovation Group ... , PE fuel gas, etc. 2.Detail: Name:HDPE male thread joint SpecificationOutside diameter(mm):20*1/2",25*3/4",32 ...