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company introduction |
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changzhou darun steel tube co.,ltd. specializes in the production of octg linepipe, oilcasingand tube,seamless steel tubes for boiler, structrue and liquid service according to astm,jis,din api (api 5ct,api 5l licence no.5ct-0704,5l-0520) etc. the annual output reaches 200,000 mt.
our compay, with over 30 years’ experience in this field, was founded in 2002 by changzhou steel pipes co.,ltd and changzhou xing yu steel factory .with an area of 66,700 square meters, is located in south-east china ,changzhou city, where between shanghai and nanjing, enjoys convenient transportation.
after several years' development, we become a long-term supplier to many large companies in china.our new plant,with an area of 650,000 square meters and total investment of 38 million us dollars will be scheduled to operate one year later, mainly producing drill pipe and line pipe,enhancing our ability to meet customers' special requirements.
darun steel tube co., ltd. expects customers across the world to cooperate with us and share the benefits of our fast growth |
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