Hangzhou E - Cool Manufacturing co,. Limited (ECM co,. Limted), specializing in the production R134A R141B R412B R22 R290A R401A R402B R404A R406A R407C R410A R415B R417C R502 R507 R600A ECT ,besides we have welding tools for refrigeration.mapp gas & propane,map pro are our superior products in China...... We have more than 60% of exports abroad market, Asia, Europe, North America, South America, Africa, Oceania, Antarctica, we provide CE and the DOT certification Our company refrigerants products complete, the quality is reliable, 10 years in the domestic, and five years of export inspection make us for your design more and better, with professional and technical solutionsArt control and low costs, with quick and perfect service to win customers.
