Our company since its inception, always regards product quality as enterprise life, continuously improve production technology, improve product quality and continuously strengthen enterprise total quality management, in strict accordance with the national standard ISO 9001:2000 for Weighted Drill Pipes , Heavy Weight Drill Pipe , Oil Drill Pipes , fax or telephone.
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"Good quality comes to start with; service is foremost; organization is cooperation"" is our enterprise philosophy which is regularly observed and pursued by our firm for Weighted Drill Pipes , Heavy Weight Drill Pipe , Oil Drill Pipes , Our solutions have been obtained more and more recognition from foreign clients and established long term and cooperative relationship with them. We`ll deliver the best service for every customer and sincerely welcome friends to work with us and establish the mutual benefit together.