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hidden concealed hydraulic door closer hinge
Product Type: | hide draulic adjustable concealed door closer |
Material: | aluminium alloy/brass |
Process Type: | CNC |
Loading capacity: | 80KG |
Feature: | Adjustable Speed |
Decoration: | screws hidden by covers |
Color: | as same as pictures |

Dongguan Shengang Precision Metal & Electronic Co., Ltd. is an professional manufacture which has more
than 10 years of experience in producing 3d adjustable concealed hinge, door hinge, door handle, door lock, sliding door hardware for mid- to high-end market.












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