Detailed Product Description

 Copper-aluminum pipe which is produced together by Swan company and Qingdao Haiqing machinery plan is welded by the method of plug-in resistance welding (The percolation rate<3.7PPm). It is of international advanced quality level, no use of soldering flux and no splashing substances during the course of welding. It is not only of the best reliable airproof characteristic, but also of the lowest produce cost. It satisfy the advantage of previous copper pipe as link pipe, and has the same function as copper pipe in life. the most importance is that the technology sharply reduce the cost of product. Swan Corp. is the biggest factory that produces copper-aluminium link pipe in our country. Now it is produced broadly and applied to refrigeration products.