San jiang Kai Yuan CO., LTD was founded in 2004 covering an area of 120,000 square meters. We are a professional manufacturer of high quality of gas cylinder, such as refrigerants cylinder, helium gas cylinder, foam cylinder, in associate with GAS and refrigerants filling service. The company have more than 200 employees ,with 30 engineers and 2 laboratories of our own .Meanwhile we have 4 automatic producing lines, such as Cutting line , welding line , auto painting line ,auto washing line .The annual outputting can reach 10 million pieces.We can finish the regular order within 10 days , and delivery the container within 20days.All of our products have been strictly inspected and tested before the shipment. Our cylinders and accessories have attained E U T U V , U S D O T- 39, South Korea K G S, I S O 9001 , I S O 9809 approval. Our products have won praise from customers worldwide. They have been exported to USA,Germany, UK,Sweden,France, Poland, Belgium, Australia, UAE, Korea, Japan, Singapore, New Zealand, Chile, Peru, Brazil and etc.