80% of pvc rain -prood wirig ducts&pvc cable trunking&pvc wiring duct mainly exports to middle east and africa and south america

our combustion-proof pvc trunking has strength tenacity,and are combustion-proof,fire proofing,damp proof,acerbity resistant,aging resistant.

Model	Size(mmxmm)	Thickness(mm)	Tolerance(mm)
AIAB01	45x23	1.30	0.05

PVC rain-proof wiring duct