Fleets of all Sizes are converting to natural gas due to fuel cost differentials and interest in reducing emissions. Long term price and supply projections support strong ROI for companies who move to CNG to fuel their fleets. PST can help your company’s fleet transition to natural gas with very safe, low cost CNG cylinders. We are able to deliver the highest quality and lowest cost cylinders because of our strong supplier relationships with manufactures of Type 1, 2, 3 and 4 cylinders. PST has been in the high pressure gas cylinder manufacturing business since 1902 and was a pioneer in the development of cylinders for every type of compressed gas. This experience, combined with relationships with the worlds premier high pressure cylinder manufacturers, makes us the right partner for your fleet transition.