Mainly introduce how the LSAW steel pipe production line get into China's market.
China's original six spiral welded steel pipe plant, namely Baoji Petroleum Steel Pipe Plant, North China Petroleum Steel Plant, Shashi Petroleum Steel Pipe Plant, Ziyang Petroleum Steel Pipe Plant, Shengli Petroleum Steel Plant and Liaoyang Petroleum Steel Pipe Plant, their leading products are all spiral welded steel pipe.
In 1998, Panyu Zhujiang Steel Plant introduced used large-caliber LSAW steel pipe production line from Australia for the first time, which creates China's domestic production of large diameter LSAW steel pipe history.
In 2000, in order to meet the needs of natural gas project construction, the State Development Planning Commission listed the large diameter LSAW steel pipe localization as a major technology and equipment research thematic project.
In 2002, Tianshui Metal forming Machine Tool Co., Ltd. developed the 1 : 1 LSAW steel pipe production line, which is the first domestic entirely localization large VI straight seam submerged arc pipe production line.
In 2003, Great dragon Steel Pipe Co., Ltd developed the 1 : 3 LSAW steel pipe production line. The main equipment of the production line is the German SMS. MEER Longitudinal developed progressive shaping new technologies - progressive JCO forming.
In the same year of 2003, large diameter welded pipe production line of Shashi Steel Plant was also put into operation.
In 2007, Baoshan Iron & Steel Co.ltd UOE large diameter LSAW steel pipe project put into operation, which is the first set of modern 1 : 3 large diameter LSAW steel pipe mill, and is also the world's most advanced equipment, large diameter LSAW production line, filling the blank of our high-grade oil and gas pipelines and accelerating the development of large-diameter LSAW steel pipe production technology.
In the same year of 2007, Panyu Zhujiang Steel Pipe Company Zhangjiagang JCOE production line and Wuxi, Yulong Steel Pipe Company's JCOE large-diameter welded pipe production line put into operation.
Comprehensive Guide to ISO Steel Pipe Standards
Steel pipes are essential components in various industries, from construction and infrastructure to oil and gas. Ensuring their quality, safety, and efficiency is paramount, which is where the International Organization for Standardization (ISO) comes into play. ISO sets globally recognized standards that specify the properties and testing methods for steel pipes, providing a common language for manufacturers, suppliers, and customers. This article delves into the ISO standards for steel pipes, offering a detailed overview of their specifications and applications.
The start of national carbon emissions trading market
Mainly introduce the start plan of national carbon emissions trading market.
Three Forming Technologies of large size seamless pipe fittings
Mainly introduce three kinds of forming technologies of large size seamless pipe fittings.
