ppr pipe fittings,Size:20-160mm Packing: in cartons ... Standard:GB18742 and DIN 8078/8077 Green and white PPR PIPE FITTING1. The service life is so longThe PP ... by prevent medical college of China that PP-R pipe is not poisonous, suitable for drinking piping completely ... .SPECIFICATION1. Complete items: pipe, coupling, tee, elbow, cross..2. Size (dia): ...