Jiangsu Chengde Steel Tube Share Co., Ltd. is a specialist OCTG producer in China. We have been an OCTG producer for many years, and we have the best production mill and the best price. For 5 years, we export our OCTG to north of America, Canada and other countries in the world. We have a production capacity of 150,000 tons per year. Our OCTG size ranges from 23/8" to 13-3/8", and the material grade we have are J-55, N-80, N-80Q, L-80-1, C-95 and P-110. We also have 3 upsetting lines, with Q and T equipment and all kinds of NDE instruments. In 1998, we passed the API certification for first time. Our license no. is API-5CT-0467 and API-5L-0369. We also have an ISO9000 certificate.
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