S. M. Extrusions Pvt. Ltd. Offers Frames for Louvers with Holdfasts and Bolts. S. M. Extrusions Pvt. Ltd. Is an ISO 9001:2000 awarded company. The company manufactures extruded PVC profiles like PVC eliminators, louvers, frames for eliminators or louvers, diffusers etc. The company also manufactures range of eliminators, louvers and diffusers for humidification, ventilation, air cooling and air washing applications for textile, cement, power, coal and many other diverse industries. The Frames for Louvers with Holdfasts and Bolts comes with A G channel with slots for louvers for right hand side, a G channel for left hand side and required number of middle G channels, to maintain a distance of not more than 800 mm between two vertical G channels.