Brand Name: TIANHE
Model Number: TH
Place of Origin: Henan, China (Mainland)
name: freezer concealed spring hinge
material: steel plate
surface plating: chrome/zinc/coating
oem: welcome
processing craft: punching
open angle: 0-180 degree
anti-corrosion: yes
test: falling ball impact teat, torsion test etc.
salt spray test: more than 240 hours
monthly production: 300 000pcs