Cangzhou Kunyuan Imp.&Exp. Trade Co., Ltd. is developed with Hengyang Valin Steel Tube Co., Ltd. We have our sales office in Cangzhou City, Hebei Province, China. We are always concentrating on providing a dedicated source for the ever increasing OCTG supply demands of Casing, Tubing, line pipe, drill pipe, API pipe to the Oil & Gas Industry and all kinds seamless steel pipes from our factory- Hengyang Valin Steel Tube Co., Ltd, such as
-Mechanical machining seamless steel tube
-Pressure vessel tube, etc.

We are staffed by professionals and specialists who understand the investment you are making, and consult you to be able to meet your needs in ways that save you precious time and money.
Our mission is to become one of the leaders and preferential supplier in materials management for the petroleum industry, offering a complete range of products and value-added service levels that exceed the demands of our valued partners.


Walk with friends, flying with dreams.
Work as a team, step by step, stick to our dreams, and flying with our dreams of bright future. Communicate with our customers, sincerely with our hearts, value them as our best friends, and flying with common dreams of friends & business worldwide.

High added value, high quality.
Accompanied with the world economic situations development, China has gradually gained the capability to supply the high value-added products, especially in OCTG field. On the other hand, high quality product is always our pursuit. It is our mission, as a dynamic trade company, to introduce products with high added value and high quality to world.