1) Pipe fittings chosen by 2008 Beijing Olympic Stadium
2) The electric-melt pipe fittings has conformed to international standard, use advance technologies
3) Various dimensions: 50mm, 63mm, 75mm, 90mm, 110mm
4) The wall thickness of the pipe fittings is designed for reinforcement, and thus the strength is higher and the service life is longer compared with ordinary electric-melt pipe fittings
5) Through the sight hold of the pipe fittings, welding process can be observed.