Double Wall Stainless Steel Flask

Product description

Product shipping

Express, sea, air, rail

Product process

1. Shell processing flow

Outer pipe picking—cutting pipe—bulging—section—bulging—rolling mid-angle—reducing bottom—cutting bottom—stripping—flat upper mouth—punching bottom—flat bottom mouth—cleaning and drying—inspection knocking hole—qualified shell

2. Inner shell processing flow

Inner tube picking—cutting tube—flat tube—bulging—rolling up the corner—flat upper mouth—flat bottom mouth—thread rolling—washing and drying—checking and knocking—butt welding—testing water leak detection—drying—qualified inner tank

3.The outer shell and inner shell assembly process

Matching cup mouth—welding port—pressing midsole—welding bottom—welding inspection port welding bottom—midsole spot welding getter—vacuuming—temperature measurement—electrolysis—polishing—temperature measurement—testing and polishing—pressing outsole—painting— Detect temperature-inspect spray paint-silk screen-packaging-finished product storage

Company Profile

Zhejiang Langjun Industry and Trade Co.,Ltd. was established in 2010, located in Wu Yi, China, set production, sales, research and development as one.

We have a modern plant and facilities covering 17,000 square meters, more than 200 employees, equipped with six advanced automated production lines. The monthly output is 450,000. We use food grade materials, in line with European and American food safety standards. 15 inspectors strictly follow AQL standards to ensure the quality of our products.

We provide customized services for our customers and turn each customer's ideal product into a real thing. Include cup color, capacity, logo and other requirements.

http://www.langjoin.com/