Main products, tongbao aluminum magaluma stick, aluminum alloy stick materials, thread materials, bronze and aluminum castings, zinc oxide.
Specifications\: 0.1 –20 millimeter, trademark: 1-7 , section; round ,square, flat.
Standard, gb/t3190,3191.
Our company pays much attention to quality, we develop thought credit, we work under the purpose of costumer first. Welcome to our company.