Naips LED Emergency Ceiling Light-A power failure light with a modern design that provides high quality lighting with an adjustable cct color switch attached to each fixture. Every round light fixture is pre-installed with the built-in lithium ion emergency batterry pack, damp location rated for reliability, ETL listed for your safety, is 85-265V AC input, has a brushed chrome finish, and backed by a 5 YEAR WARRANTY. Led Emergency Ceiling Light,Emergency Led Ceiling Light,Emergency Light For Ceiling,Emergency Light Ceiling Type Foshan Nai An Lighting Electric Co.,ltd , https://www.naipsled.com
New welding mesh frame cone manufacturing process
Since the 1980s, the grid has replaced many large-span T-beams and other building structures with multi-directional bearing capacity, light weight and easy assembly. It has been developing rapidly. The forging process is followed. This paper focuses on a new manufacturing process for the combination of forging and welding. Under the premise of satisfying the design, the material utilization rate can be greatly improved, and the manufacturing cost of the cone is also significantly reduced.