Our copper fitting select DHP copper as material,   The copper fittings comply with BS864, ANSI B16. 22, JIS H3401, GB/T11618-1999, and the enterprise standard respectively. Our products are now widely used in different industries such as construction plumbing, ACR, chemical industry post and telecommunications. Etc. During the past years, we aimed to provide best quality products and best service to our customers, and are always in the customers' good graces. Our products are now being sold to customers all over the world including Japan, UK, USA, Australia, etc. And both technology and quality of the products are in the leading position in the world.