The main girder is also called the inner frame, which forms the backbone of the roadheader with the support device system. Both of these structures are made of thick steel plates with high strength. The main girder and the saddle are connected by advancing the hydraulic cylinder. The relative movement between the main girder and the saddle is achieved by advancing and retracting the hydraulic cylinder. The front end of the saddle is connected with the hydraulic cylinder for advancement, and is slidably connected with the main girder through the slider. Under the effect of the propelling cylinder, the main girder can move in the saddle frame through the slider.
Unlike another packaging, cosmetic bottle packaging is often purchased and sold in kits. Because cosmetics are often a series of product designs and sales. A complete set of cosmetic bottle packaging, which requires the overall concept of the design.
Cosmetic Glass Bottle Set,Red Glass Bottle Jars,Glass Cosmetic Bottle Jar,Cosmetic Glass Packaging Set Linzhou Linhe Glass Technology Co.,Ltd. , http://www.lhglassbottle.com The main beam
Not only is the overall appearance of the style. The combination of the size of cosmetic bottles is also necessary to complement each other. For example, how to mix the capacity of emulsion and water and facial cleanser. How to match the size of each type of cosmetic bottle allows the user to use it together at almost the same time. This is a good experience for the user. In addition, although it is a combination, each category of cosmetics will have different requirements in the packaging of cosmetic bottles. This is also a combination series of cosmetic bottle packaging designs that should be taken into account.