10, the gas tank volume: 40L supply gas tank, small gas tank, air gas tank, regulator gas tank, small gas tank, customized non-standard gas tank, stainless steel gas tank, vertical the gas tank, booster valve gas tank, booster pump, gas tank, machinery and equipment inside the gas tank, horizontal tank. 10kg less pressure standard small gas tank specifications (black 20 l | 30 liters | 40 liters) 20L Dimensions: outer diameter 280mm length 350mm height 370mm, withstand voltage <1.0Mpa interfaces G1 / 2 (six). 30L Dimensions: outer diameter 280mm length 500mm height 370mm, withstand voltage <1.0Mpa, interfaces G1 / 2 (seven). 40L Dimensions: outer diameter 280mm length 700mm height 370mm, withstand voltage <1.0Mpa, interfaces G1 / 2 (seven). Under 20kg pressure small gas tank specifications (Silver 5 l | 10 liters | 20 liters | 40 liters) 5L Dimensions: outer diameter 170mm length 320mm height 260mm, withstand voltage <2.0Mpa, interfaces, G1 / 2 10L Dimensions: outside diameter of 170mm length 450mm height 260mm, withstand voltage <2.0Mpa, connection G1 / 2 20L Dimensions: outer diameter 220mm length 600mm height 320mm, withstand voltage <2.0Mpa, connection G1 / 2 40L Dimensions: outer diameter 273mm length 700mm height 390mm, pressure <1.5Mpa interfaces G1 / 2 according to customer request custom mainly used for a variety of pneumatic equipment from the regulator, buffer, cooling, filtration, drainage role. 2. The company will continue to maintain technology leadership, and actively introduce advanced production management methods, improve product quality, better quality products for our customers is our ultimate goal. As the industry continues to develop, we will be good quality, reasonable price, first-class service is committed to further enhance product. Of the company's quality policy, manufacturing user satisfaction and valuable products to create a first-class service system, and sincerely welcome customers letter calls business negotiations. Contact: Miss Chen Telephone 0769 -85,642,855 Mobile: 15,307,690,789 QQ; 2,523,865,990