We are experienced manufacturer. Wining the majority of the crucial certifications of its market for China S135 Steel Drill Pipe, Alloy Steel Round Pipe , Geological Drill Pipe , Mechanical Structure Pipe ,Alloy Steel Boiler Tube . We are sincere and open. We look forward to your visit and establishing trustworthy and long-term standing relationship. The product will supply to all over the world, such as Europe, America, Australia,Vancouver , Danish ,Islamabad , Turkey .Merchandise have been exported to Asia, Mid-east,European and Germany market. Our company has constantly been able to update the items performance and safety to meet the markets and strive to be top A on stable quality and sincere service. If you have the honor to do business with our company. we'll undoubtedly do our very best to support your business in China.