Automatically adjustable dumbells/dumbbells for home/gym
Products description
Product name
Electroplating dumbbell
Material
Weight plate and bar both electroplating
Size
9kg-60kg can customized adjust
Surface
Smooth
Color
Silver
Application
Professional Training , Sports Performance, High School, Fitness
Why choose us ? -----Answer as following:
Product Features
1. Integral design, solid and durable; comfortable and non-slip handle
2. Six-sided hex design prevents rolling
3. Ideal for commercial and home use
4. Odorless, premium rubber casing with a solid cast iron core
Dumbbell Product Process
The production process of the dumbbell includes the following steps
1. selecting raw materials which comprise pig iron and natural rubber.
2. manufacturing a model of the dumbbell.
3. melting the pig iron in a high temperature, and casting the melted pig
iron on the model.
4. cooling and obtaining a semi-finished product.
5. polishing the semi-finished product, and obtaining a smooth dumbbell.
6. smashing, heating and melting the natural rubber, pouring the melted
natural rubber into the outer shell to conduct extrusion forming,
and obtaining the outer shell of the dumbbell.
7. nesting the smooth dumbbell into the outer shell of the dumbbell,
and obtaining a company.