Profile: Centek Industries, Inc. produces wet exhaust systems and environmental products. Our general-purpose spill clean-up & remediation includes smart pads, mypad engine pad, visochips and watermarker protection systems. Our dockside fueling kit includes fuel collars, 1 sheen devil, 1 ventkleen and 6 smartpads. Our storm water filtration system is designed to be installed in parking lot drainage basins.