For regular r134a gas suppliers products, samples are free except you will bear the state cost. So a state account such as DHL or FEDEX is required. We eager for your understanding that we have plenty of samples to ship daily. If all the freight are borne by us, the price will be very high. In order to express our sincerity, as long as the sample is confirmed successfully, the freight of the sample is going to be offset when the order is set, which will be equal to free delivery and free shipping.

Having gained high recognization from the market, Hangzhou E cool refrigeration Co.,Ltd is a professional company specializing in the development and production of propane based refrigerant. hcfc refrigerant produced by E cool is very popular in the market. Arkool motor run capacitor has to go through a series of tests. It will be tested for impact resistance, flexural strength, durability, dimensional stability, and perforation resistance. It contains no moisture that will cause short-circuiting or grounding of the motor. Serving customers with the most professional techniques is a focus in E cool. It can be used as a propellant in the pharmaceutical industry.

Until now, the company never ceases its mission: Innovate, Improve, and Breaking through. This has become the main strategy for the company to grow and expand. Inquiry!