The company is adopting the international standards such as ASTM, JIS and the state standard of GB12771 to organize production. Outside diameter ranges from 0.6mm to 1800mm and wall thickness ranges from 0.3mm to 12mm. The products are widely used in petrochemical industry, printing and dyeing, paper and sugar making, beverage and food industry, heat exchanger, architecture decoration, medical treatment apparatus and physical instrument, furniture, kitchen utensils, vehicle, water-pipe and so on.