Description
- Not easy to rust, tensile / anti-moist / antioxidant
- High hardness, hardness than copper high 2 times higher than aluminum high
- No pollution-free health and non-poisonous non-pollution
- Have a taste, the brushed surface is fine
- Corrosion resistance / acid / alkali / corrosion
Material: 65 manganese steelSurface treatment: blackSpecifications: Inner diameter * outer diameter * thickness
