Corrugated cardboard boxes and recycled processed paper.
British standard and european standard upvc drain,waste soil and ventiation upvc underground and sewsrage application upvc electrical cunduit upvc pressure(water supply,irrigation and industrial use) upvc electrical and telephone duct polyethylene pipe(for cold water supply and irrigation) din standard upvc drain pipe(above ground) upvc pressure pipe upvc sewer pipe(gravity) cpvc pipe for elevated temperature australian standar and newzealand standard upvc drain,waste,soil and ventilation nema standard upvc electrical conduit and tubing and utilities duct astm standard astm d1785 astm d2665 astm d 2241 cpvc pipes and elevated tempearature local standard gpi s 101 sewerage and underground pipe gpi s 102 cable and duct pipe gpi s 103 polyethlene pipe (inch series) gpi s 104 polyethlene pipe (metric series) gpi s 105 conduti pipe gpi s 106 pvc pipe gpi s107 pvc pipe.
