CNPC Daqing PA14D PP Resin
CNPC Daqing PA14D is a polypropylene random copolymer pipe grade for PP-R pipe and fitting extrusion.
CNPC Daqing PPB-4228 PP Resin
CNPC Daqing PPB-4228 is a polypropylene impact copolymer pipe grade for pipe and fitting extrusion.