Introduction

Tianjin Lanming Steel Manufacturing Co.,LTD.was found in 2007,engaged in production, process and trade of double submerged Arc spiral(GB/T9711.1-1997 and SY/T5037-2000 standards), welded pipe, galvanized pipe, scaffolding tube (GB/T12793 and GB/T3092) large diameter longitudinally welded pipes (GB/T3091- 2001 standard), square tube, rectangular tube (GB/T6728-2002), the products have passed the ISO9001-2000 international quality management system certification,widely used in water engineering, petrochemical industry, chemical industry, power industry, agricultural irrigation,construction,oil/water, bridge, construction support, mechanical pipe and so on. Our company adhere to quality and cooperation. Welcome new and old customers to consulte and purchase!

Lastest Products

ERW carbon black steel pipe

erw steel pipe,steel pipe

erw steel pipe,steel pipe