GAO XIN ZHANGTONG LIMITED-LIABILITY COMPANY is ISO 9001 & ISO 14001 certified company. Which is one of the largest copper tube manufacturers in China, with annual turnover of more than USD 403 million.
We can supply copper tubes as below:
1). LWC tube, Inner Grooved tube, Pancake coiled tube, straight length tube, capillary tube for air-conditioning and referigeration according to ASTM B280, B68, JIS H3300, BS EN 12735.
2). Copper water tube according to ASTM B88, JIS H3300, BS EN 1057.
3). Brass tube to ASTM B 111.
4). Aluminum brass tube.
5). Cupro-Nickel tube.
6). Copper fitting.
You may visit our web http://www.chinacopper.com for further information. Provided you have any enquiry, please feel free to contact me.

Thank you for your attention & Best regards
Jerry Wong
Sales Representative of
Gao Xin ZhangTong LLC
Tel No.:  0086-512-58986701
Fax No.:  0086-512-58986712
Web: http://www.chinacopper.com