semi trailer door hinge

semi trailer door hinge

As one of the most professional trailer rear door hinge suppliers, our factory provides high quality semi trailer door hinge made in China with competitive price. The strength and safety performance of semi trailer door hinges are related to the following factors: hinge material, thickness, manufacturing process, layout form and bearing area.

The production of semi trailer door hinge meets the following requirements:

• 1. The semi trailer door hinge shall be manufactured in accordance with the approved drawings and relevant technical documents in the prescribed procedures, and shall meet the requirements of this standard.
• 2. The surface of semi trailer door hinge should be treated with anti-corrosion and meet the requirements of the manufacturer.
• 3. The maximum opening angle of the semi trailer door hinge should be smaller than the design required door opening angle, and the minimum closing angle of the door hinge should be less than the design required door closing angle.
• 4. Durability.The semi trailer door hinge device shall undergo a durability test, and the door hinge shall work normally after the test.

4.30

stainless steel semi trailer door hinge

As one of the most professional trailer rear door hinge suppliers in China, our factory provides high quality stainless steel semi trailer door hinge made in China with competitive price.

4.80