We have advanced equipment for gas cylinder manufacture and inspection. At the same time, we have an experienced team in management and production. We have the ability to design and manufacture two kinds of gas cylinders, according to GB17258-1998, GB24160-2009 and ISO11439:2000 standards.Specification:Externaldiameter:below 406mmHolding capacity: from 50L to 140L.To ensure the products quality and improve competitive power and supply customers with safe and high quality products and service, our company has set up a perfect quality assurance system and strictly enforce it. The main materials are high quality seamless steel tubes manufactured by Jiangsu Zhenda Steel Group. Our product quality reaches international standards. Our products are exported to Asia and Europe. The fiber materials are from Owens Corning (international glass fiber composite material provider) and resin formulate is from Polynt Chemical Co., Ltd. and Dow Chemical Co. Now our production capability can reach 80,000 pieces per year.