Nơi xuất xứ
Zhejiang, China
Tiêu chuẩn hoặc phi tiêu chuẩn
Tiêu Chuẩn
Material
Carbon steel,, solid brass, aluminum
Surface treatment
Bright zinc, brass plated, black polymer, Nickel
Advantage
With 32 years of production experience, quality assurance
Certificate
ISO9001:2015, ISO14001:2015, ISO45001:2018
Color
Gold, silver, brass,black