SANJIANG KAIYUANCO.LTD was founded in 2015,located in Lanxi city, Zhejiang province, China, with the convenienttransportation, close to the seaport Ningbo and Shanghai.
      The company covers an area of 120,000 square meters with the moderm plants of more than 58,000 square meters.ltis specialized in manufacturing B2 pressure vessels --non-refillable steel welded cylinder such as refrigerants cyinder,helium gas cylinder , foam and adhesive cylinder, and refillable cylinder for refrigerants, helium, and fire extinguisher.Thecompany has 260 employees, including 12 engineers,72 senior technical staffs and 2 laboratories of our own. lt owns 3most advanced automatic production lines, reaching the annual outputting 9 million pcs.
      The cylinder produced conforms to the national standard of GB/T17268-2009 and GB/T5100, has already attainedthe certification of US DOT-39,Germany TUV,South Korea KGS and Japan KHK.All of the products are strictly inspectedand tested before delivery.
      Our high-qualified products have gained good reputation at home and abroad, and exported to more than 30 countriesor regions in the world such as USA, Germany, UK,Sweden, France, Netherland,Poland, Belgium, Turkey, Australia, UAE,Korea, Japan, Singapore, New Zealand, Chile, Peru, Brazil, Thailand, and etc.
      Our principle : “Technology as Base,Quality for Development, Product for Brand "
      we believe it will help us to supply our customers with best service!