Qingdao Yili Steel Structure & Engineering Co., Ltd. Is a large scale professional steel structure company integrates the designing, production and installation. The company boasts much domestically advanced equipment, such as two steel structure automatic welding lines, two color steel molding lines, production lines for the C-section and Z-section steel purlin, and various production equipments for automatic cut and welding. The annual capacity of processing and manufacture is about 40000 ton. The main business field and products of the company are as follows: 1. The designing, production and installation of various light steel-structured gymnasium, industrial workshop, warehouse and high-rise structure. 2. The processing and distribution for raw material of steel structure and welding H-section steel. 3. The production and distribution of cable roller. 4. The production and distribution of the welding molding box for casting. 5. The designing and production of other riveting and welding parts. 6. Non-ferrous metal for Casting and forging. 7. Hot dip galvanizing 8. Processing and production of auto spare parts. 9. Mobile house and modular house