1.combustion proof,fire resistant 2.special lock,installing more easlier 3.according to the customer in colour and performance

Product feature:

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

Model	Size(mmxmm)
AIB15	15/1x17
AIB22-1	22/1x10
AIB22-2	22/2x10
AIB25	25/1x17
AIB40	40/2x17
AIB50	50/3x20

pvc duct