Compared with the steel and other metal pipelines, the plastic tubularproduct has bigger distinguishes in the mechanical properties.
塑料类管材与钢管等金属管道相比，其力学特性有较大的区别。
2
Laser cutting technology can partly replace a punching machine or line cutting in the field of hardware, tubularproduct and lighting industry.
激光切割技术在五金和钣金、广告、工艺及灯饰行业，可大部分代替冲床和线切割。
3
They can be used for packing different kinds of material, such as crate, tubularproduct, shaped steel, ingot and large article. They are ideal tools of standardized package.