Suzhou langjia machinery co.,ltd.(pht manufacture inc.) is a manufacturer based in china. we are specialists in production of pneumatic telescopic masts and mobile lighting towers. pneumatic telescopic masts are made from high tensile aluminum materials, the maximum extended height can be up to 30m and the maximum for the head payload can be up to 500kgs. these products are widely used in military, emergency, illumination, photography,meteorologic measurement, etc. mobile light towers come with ether diesel generator or gasoline generator, with pneumatic telescopic mast with lamps mounted on the top. mobile light towers can be used for various types of applications like construction, emergency, industrial, mining, oil and gas sector, civil engineering, road construction, and event lighting.adequately illuminated areas enhances workers visibility, speed of work and minimizes the risk of accidents. with many years production and export experience, our products are widely accepted by customers all over the world, in places such as australia, south africa, brazil, chile, uk, germany, netherlands, spain and more...... we welcome your inquiry and thank you for visiting our company.....