The inner thermal insulation material of the industrial double door is made of rigid polyurethane or foam. The thickness of the door is generally 50, 75, 100mm. The surrounding rubber seals are highly oil-proof, wind-proof and anti-aging. They can be assembled and replaced ...
The electro-hydraulic swing door is opened by the motor and closed by the hydraulic door closer. Its structure and working principle are that the electric motor drives a heavy hydraulic door closer through an oil pump to realize the door opening process, and then the door ...
Single Swing Door Swing door is the highest strength type among industry doors. Xinyi\'s single-leaf single swing door has shutters of stainless steel or ABS with features of impact-resistant, durable and damp-proof. This single leaf single swing door series could meet a ...