Yadu Pipeline is located in Cangzhou City, which is renowned as the "Capital of Pipe Fittings in China." It is situated to the east of the Bohai Sea and north of the Beijing-Tianjin area, boasting an advantageous geographical location and convenient transportation.The company is equipped with a comprehensive range of testing equipment, boasting over 100 sets of professional equipment for chemical analysis, mechanical properties, metallographic analysis, non-destructive testing, and hydrostatic testing, both domestically and internationally.The company owns multiple spiral steel pipe production lines, producing double-sided submerged arc spiral steel pipes with diameters ranging from 219 to 3620mm and wall thicknesses from 5 to 40mm, as well as seamless hot-expanded production lines for pipes with diameters from 32 to 1220mm. These products are mainly used for fluid transportation pipelines in the oil, gas, steam, and other industries, as well as for heating, chemical, refrigeration,...