Gunaghua plastic industry is memben of plastic piping subcomm-ittee affiliated with china plastic industry association (cppa).the company was established in 1984,made molds for drainage fittings, procured abundant mold making experience......
Pvc din standard pipe and fitting for water supply, D.W.V.are manufacturered strictly according to GB/T,and ISO9001 certified......
Tubular product and material of PP-R are developed new-styled plastic pipeline products at the beginning of 1990s in Europe, it is adopted random polypropyle-ne as raw materia moulded by extruding......
The raw material of PE-RT tubing is high density polyethylene made by TaoShi Chemistry of USA, this raw material has special molecular structure, it is linked with linearity polyethylene as its main chain.....
D2846(ASTM D-2846) is certified by NSF-pw.....