Brand Name: TIANHE
Model Number: TH
Place of Origin: Henan, China (Mainland)
name: self closing door hinge
material: steel plate/zinc alloy etc (follow customers
surface plating: chrome/zinc/coating
oem: welcome
processing craft: punching
open angle: 180
anti-corrosion: yes
test: falling ball impact teat, torsion test etc.
plating: zinc/chrome/nickel etc
salt spray test: more than 240 hours