The steel pipe plantï¼?one of the main plants in LingYuan iron and steel Co., Ltd. (Ling Gang steel pipe plant)was established in 1980 , covering 40 thousand square metersand designed for an annual output of 200 thousand tons. The annual sales income of the plant achieves RMB 400 million .The plant currently has 325employees including 33 professional technical personnel. The production equipments have five production lines. ÃŽ¦50 welded stell pipe millã??ÃŽ¦114 welded stell pipe millã??ÃŽ¦219 welded stell pipe millã??ÃŽ¦76 welded stell pipe mill and Hot-stretch-reducing mill , Ling Gang steel pipe plant has various products with high technique of producing process .there are three products series:ÃŽ¦17.2mmï½? ÃŽ¦225mm welded steel pipeã??ÃŽ¦25mmï½?ÃŽ¦219mm fluid pipeï¼?Note: hot-stretch-reducing steel pipeï¼?oil pipeline and oil casing product is mainly used for oil or gas transfer pipe;pipe for oil well bushing pipe for medium or low pressure water, gas, oil;pipe used in the structure of low pressure boilerã??engine boiler heat exchanger and condenser ;pipe for constructionã??iron towerã??frame structureã??tubular pipeã??stanchion and other structures.ÃŽ¦50ã??ÃŽ¦76 set is equipped with hydraulic testing machine.ÃŽ¦219 set is equipped with ultrasonic inspection online, eddy current testing equipment, 50MPa high pressure-hydraulic testing maching, on line intermediate frequency normalization equipment, continuous passing heating furnace and tension reducing plant has reached the leading domestic level on and equipment of several years plant has the ability to produce high precision standard products.â??Hualingâ?? welded stell pipe made in linggang gets award of â??Liaoning famous brandâ??product in the year of product has the advantages on smooth-surface ã??high-precision sizeã??flat surfaceã??stable physical and chemical propertyã??firm weld and good pressure resistance .Linggang is the company who drafts the standard GB/T company is one of the first batch of steel enterprises who received the certification of ISO9002; and it is one of the first batch of steel enterprises who received the certification of ISO9001:2000 in the year of 2001. In 2008, the company received the certification of API issued by American Petrol Institude and hasthe monogram use rights of 5CT ã??5L .In the beginning of 2008, the company received A1 grade certification of National Manufacture Permission on Component in Pressure Pipeline. Linggang welded pipe products are used broadly on the national major projects:Olympic stadium â??water cubeâ??ã?? â??bird's nestâ?? and relative traffic infrastructure facilities and capital airport new runway projectsã??Xichang satesllite launching centerã??National grand theaterã??Yayuncunã??the key water project at Xiaolangdi on the yellow riverã??Western part gas is transferred to eastern regionsã??Shenzhen international airport The products are well sold in 30 The product have exported to America plant has had the stable business relationships with many enterprises.Over the past few years, the plant always abides by the aim of â??customer is our god, honest is our rootâ?? and insists on the principle of â??technology innovation is as important as quality managementâ??. The production system of our business philosophy, we already have the design and manufacture of welded pipe mill ã??vertical millã??linepipe rust oil spray equipment ability. The plant has a reputation for high quality product and sales service in market.