Juhua Group under the National Plant Engineering Co., Ltd. Cylinder large chemical companies - Giant Group, a subsidiary of giant engineering Co., The company has 40 years of production history, is the first certified by the state to obtain one, two, three types of pressure vessel manufacturing, design unit, get ISO9001: 2000 quality system certification; measurement management through the ISO10012 Metrological confirmation system for measuring equipment certificate , by the State Quality and Technical Supervision issued a Certificate of complete measuring system.State Quality and Technical Supervision has issued welded steel (DR2) manufacturing license, provide users with all kinds of welded steel gas cylinders, their filling media coverage to Safety Supervisionall listed low pressure liquefied gases. Is a unit of state-level contracts and keep promise, Zhejiang-based machine inspection point. Our factory built with advanced professional production lines, tooling and advanced equipment, products strictly in accordance with national standards and norms to organize production.