... molds and professional test equipment. Main products including PE water pipe, PPR pipes and fittings, PEX-AL-PEX, PE-RT, PE-X ... (b) floor heating pipe, Gas pipe, PP-R/PE-RT Aluminum plastic steady state pipe, FR-PPR, NFB PP-R composite pipe, Brass fitting, PE ... -RT Oxygen pipe, RPAP5 ,PVC-U, PE fittings ...