Macro Ye coils Pipe Model ★ agent coil steel pipe manufacturers ★ Yichang coil steel pipe - this information comes from www.114gt.com 
 Liaocheng Wang Ye steel Co., Ltd. is located in the city of Liaocheng Dadong steel pipe, and convenient transportation, nearly 20 years of development, has now become a professional steel pipe logistics, processing and distribution services, import and export trade, precision welded stainless steel capillary manufacturing an integrated enterprise . Users throughout the chemical, power, construction, machining, shipping, utilities, health care, aviation industry, military, and other various fields of national economy. Standard based on integrity management: As the company's main business of the steel pipe distribution through these years of market-oriented operation, has a higher profile in the industry, and long-term and Baosteel, Chengdu, Lu Po, Tianjin, Baotou Steel, Anshan Iron and Steel The other major domestic steel production enterprises to establish an agency relationship. 
 Coil steel the name suggests is made of steel plate rolling, mainly used for billboards, engineering column, the large-axis machining and other industries. General coil pipe wall thickness 6-20mm, cold roll thickest processing to the 20-35mm. 
 Thick-walled steel pipe of coils general coil steel pipe wall thickness of 45mm or more, increase strength and hardness of the steel plate wall thickness increase, if it is way to cold volume likely to cause injury of raw materials, cracks and other signs of the thick-walled steel pipe is necessary to use the method of hot rolled, the steel plate after rolling and then welding the overall heating, in the rolling machine, rotational molding, again by welding to the length of the customer needs, and then weld inspection, weld reinforcement worn After the test factory. Lee Hyo wide 13406358016