Established in 1995, Haiyan Sentai Steel Co., Ltd is located in the west of Xitangqiao Town, Haiyan County, Jiaxing City, Zhejiang Province in the north of the Hangzhou Gulf Bridge. Now, our company has an annual production capability of 100, 000 tons of seamless steel pipes with 10mm to 180mm in diameter and 1mm to 30mm in wall thickness. Our main products are petroleum tubes, structural steel pipes and fluid pipes which are widely used in the fields of petroleum industry, liquid conveyance, automobile, hydraulic jack, mining mechanics, fluid drive, low and middling tension pipeline and automation. Adhering to the principle of "quality, reputation, learning and service", we take "customer creation value" as the objective and base on market-oriented to provide the best service for customers. Our company has attained ISO9001:2000 certification. We will warmly welcome friends from all over the world to cooperate with us.