Our company---Shandong Liaocheng Zhongxing Steel Pipe Co., Ltd. , which is established in August 1992, located in the beauty city- Liaocheng .Our company is about 380 kilometers to Qingdao city and 360 kilometers to Tianjin city. It is one of the biggest seamless steel pipe produce base in china. Our company is a large corporation of gathering manufacture and trade, covers 10, 000 square meters area. There are 250 staff, integrating produce, sale and storage. We produce about 75, 000 tons every year. We mainly produce that diameter from 1/8 inch to 12 inch, wall thickness from 1.2mm to 40mm. We also deal in big and small outer diameter pipes which are produced by other famous steel pipe factories. They are widely used in the fields of food processing, medicine making, petro-chemical, chemical, machine building, power, auto-making, ship building etc. Material and standard as bellow, material: A53B, A106B, ST37, ST52, 10#, 20#, 35#, 45# 40Cr, 16Mn, 20Cr, 40Cr, 35CrMo, 42CrMo, 12CrMoV, 10CrMo910, 12Cr1MoV, 15CrMo etc. Standard: GB/T8162-1999 structural seamless steel tube, GB/T8163-1999 fluid seamless steel pipe, GB/T3087-1999 boiler tube, GB/T5310-1999 high-pressure boiler seamless steel pipe. American standard: ASTM A 106, ASTM A 53 , ASTM A179, ASTM A192, ASTM A519 etc Shandong Province Liaocheng City Zhongxing Stee... is a supplying high quality products with advanced technology to our customers. Our company insist on "Honesty, Credit, Progress" as the motto. We believe that the quality is the life of the company. We will continue to offer the best products and service to our customers. Please feel free to contact us for more details. We sincerely welcome you to visit our company.</p>