Features, calculation of heat balance, main technological parameters of choice about huge resistance furnace for hot galvanizedtube are described in this paper.
介绍了镀锌钢管用大型电阻炉的特点，热平衡计算，及锌锅壁厚、主要技术参数的选择。
2
The common quality problems of galvanizedtube produced by hand and half-submersion sets and the cause concerned are introduced, and the related resolution method is put forward.
介绍了用手工及半浸机组生产镀锌管经常出现的质量问题及产生这些问题的原因，并提出了相应的解决方法。
3
The basic building components are galvanizedtube steel for the base, structural insulated metal panel for walls, floor and roof and can be customized with conventional interior and exterior finishes.