A quality product can be manufactured by joining the quality raw material and the experience. With this in mind, we are very keen on using the best quality raw materials, mainly the rubber and the cord fabric. Our suppliers are the leaders in their respective markets. We always demand from the suppliers of raw materials the certificates proving the quality and conformance of the raw materials, such as quality certificates, test and analysis certificates, etc. All raw materials used in the manufacturing of bellows are prepared by our specialist staff according to the respective recipes at the Material Preparation. The prepared materials are subjected to quality controls and then delivered to the respective units.