. The business scope includes general operating items: sale of welding materials and hardware accessories. Permitted operating items include: filling of oxygen, argon, carbon dioxide, and nitrogen; wholesale of oxygen, argon, nitrogen, carbon dioxide, liquid oxygen, liquid argon, liquid nitrogen, mixed gases, helium, air, etc.  
Welcome to the website of Shenzhen Changdali Welding Materials Co., Ltd. Our company is located in Shenzhen—a Chinese economic center city known for its robust economy, well-developed transportation network, and dense population. Our specific address is on Company Street in Shenzhen, Guangdong Province, and our contact person is Mr. He.
Our main general operating items are: sale of metal materials; sale of metal products; sale of metal structures; sale of new-energy prime movers. (Except for items requiring approval according to law, we independently carry out business activities in accordance with our business license.) Our licensed operating items include: manufacturing of metal structures; manufacturing of hardware products; manufacturing of metal daily-use articles.
Our company supplies chemical peroxides. We have large warehouses and facilities, as well as professional technical staff. Our company guarantees to supply you with the highest-quality products!