Beijing JJRS Technology Development Co., Ltd.
Beijing JJRS Technology Development Co., Ltd.
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Beijing JJRS Technology Development Co.,Ltd. is one of main metallurgical equipment factory in China. our products include new and used steel and aluminum rolling mill,2hi 4hi 6hi 8hi to 20 hi rolling mill machine, skin pass mil, tension leverler, tension leverler and skin pass mix mill, caster, steel coating line, pickling line ,annealing furnance,grinder, and other related equipment and its parts.our machine has been exported to many country and enjoy a very good reputation among our users.
The GI strip is anti-corrosive, mainly applied in building, white goods and automobile industry. It is the process of plating the liquidized zinc evenly to strip surface after annealing and reduction.
The unit is mainly comprised of entrysection, cleaning section, annealing furnace, zinc plating section, skin pass section, tension leveler section and exit section.
According to different coating layer, CGL can be divided into galvanizing line and galvalume line
According to different application field,the product of CGL can be classified into construction grade, white goods grade, automobile grade.
Galvalume Line
Hot-dip galvalume product is developed from the basis of hot-dip aluminizing and hot-dip galvanizing. Has excellent aluminizing character of anti-atomosphere corrosion and anti oxidability, and good character of electrochemistry protective. Consist of entry section, cleaning section, annealing furnace section, zinc coating section, skin pass mill, leveler, and exit section.
| Material | Thickness mm | Width mm | Speed mpm | Coating thickness g/m2 | Energy |
CR | 1.5-3.0 mm | 800 | Max. 260 | 20-300 | NG, Electricity |
