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              | With the advantage 70000 square meters processing line and 20 million USD of imported advanced processing machines from US, we got the international certifications of API 5D, API 7-1 ISO/TS29001, ISO9001:2000, API Q1. We can produce 120000 joints of drill pipes and 100000 joints of drill collars each year. |  |  
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              | drill pipe, pipe, drill callar, collar |  
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                      | Company : | Tianjin Shiruida Machinery Import & Export Co., Ltd |  
                      | Email: | Contact us |  
                      | URL: | ******** |  
                      | Phone: | ********* |  
                      | Fax : | ********* |  
                      | Country : | China |  
                      | Address : | ********* |  
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