Jun 19, 2020 the hs code for high density polyethylene (hdpe) grade cynpol hd5502 is 39012000 InfodriveIndia provides latest High Density Polyethylene Grade Import in India from United States Of America and statistics from India import shipment data from Indian Customs.[price]Drainage PipesSingle Wall, Dual Wall, Slotted & More ADS[hdpe]Corrugated, smooth interior, high density polyethylene (HDPE) pipe Smooth interior wall, corrugated exterior, superior corrosion and abrasion resistance. N 12 pipe is available in soil tight (ST), watertight (WT) and plain end, all of which offer joint options of bell and spigot design, gasket, bell wrap or pressure rated 10.8 psi couple.[price]HDPE Pipe Petersen Products[hdpe]WarningAll pipe plugs must be blocked or anchored adequately against a force equal to the head pressure times the cross sectional area of the pipe. Debris or protrusions in the pipeline can damage a seal or rupture inflatable plugs. NEVER use an inflatable plug when its failure could cause injury or catastrophic damage or as the only means of protection for personnel working downstream.