We're pleased to introduce ourselves to you, and hope a good chance to cooperate with you. Jonsteel Pipe and Fitting Co., Ltd mainly manufacture pipes, flanges and fittings in china, and had a great development in past years.
As a professional material supplier, with more than 8 years export experience, Jonsteel focuses constantly on well-management in quality assurance procedure and good sells service to our clients. We are offering the complete files to meet our clients' need and for better understanding with the production status. We assure you that we are providing the right and excellent quality products you are looking for.
You can also visit our website www.jonsteel.cn to learn more about us. 
Our products:
 Pipes, Tubes and Fittings:
        *Carbon Steel Pipes
    - Seamless tube - Materials: Gr.A, Gr.B, X-42, X-46, X-50, X-52, X-56, X-60, X-65, X-70
      ^ Line pipe - API 5L
      ^ Tube for Boiler and Heat Exchangers - DIN 17175, ASME SA179, SA192, SA106, SA209, SA210, SA213, SA556
   * Stainless Steel Pipes and Tubes- Seamless and Welded
     - ASTM A269,  A312, A511, A586, ASTM-A312/A312M, ASTM A213/A213M, DIN2462, JIS 3446, JIS 3448,JIS 3459 for materials - 304, 304L, 321, 316, 316L, 316Ti, 317, 317L, 310, 310S, 347H, 405, 410, 430 and 904L.
  * Different kinds materials of fittings and flanges, tee, elbow,  etc.. - ASTM, BS, DIN, ISO.