High pressure heater steel tubes

Zhangjiagang huadian im.&ex.co.,ltd was established in 2005. it is a comprehensive trading company integrated manufacturing, machining, sale, and after-sale sevices together. the business range involves: seamless steel tubes, boiler equipment, iron ore, australia wool, etc. the company has two related comanies -------zhangjiagang dingwei pipe-making co.,ltd. and zhangjiagang huadian electrical equipment manufacturing co.,ltd. zhangjiagang dinwei pipe-making co., ltd specialized in the production of cold-drawn/cold-rolled precision seamless steel tubes, such as auxiliary steel tubes, bright oil tubes, with the annual output over 50000 tons.