Liaocheng Katherine source Pipe Co., Ltd. is registered by the State Administration for Industry for the production, marketing, processing, transportation in one of the major professional 16Mn seamless steel pipe, Q345C seamless, Q345D seamless steel tubes, Q235D steel pipe, spiral steel pipe, Tianjin straight seam welded pipe business. In this general manager with the staff over the years to support our new and old friends all walks of life to express my sincere thanks. In the new century, with all the friends grow together. Tube - test - peeling - test - heating - perforation - pickling - grinding - dry lubricant - welding head - drawing - solution treatment - Pickling - Pickling Passivation - test - cold - to oil - the first cut - dry - in polished - polished outside - testing - Identification - product packaging 1, manufacturing methods can be divided according to the different production methods hot-rolled tubes, cold-rolled, cold drawn tubes, squeeze tubes. 16mn 16mn seamless steel pipe _ Katherine source (certified) _16mn provided by source Pipe Co., Ltd. Liaocheng trillion. Liaocheng Katherine source Pipe Co., Ltd. (www.lczygg.com) (http://www.345bgg.com) Shandong Liaocheng, steel leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Katherine source leader in steel with the staff warmly welcome all inquiries negotiations to create Katherine source steel a better future. You can also access (www.345bgg.com/supply_details_42900135.html), for more information about the company.