Welcome to the official website of New Yonking (Shijiazhuang) International Trade Co., Ltd.
FAQ
In the production process, we have a strict inspection system for products. If there is a problem, we will try our best to help solve it. If we confirm that there is a quality problem, we will also bear the responsibility and loss.
The shipment of goods is usually completed within 15 days after shipment.
Welcome to OEM/ODM, we can also print the logo according to your requirements. Enabled only for non infringing OEM/ODM.
The mold cost is borne by the customer, and we will provide the most favorable mold cost price. Samples are charged by quantity, and a small amount of samples are free of charge. Export fees paid by customers
It takes 3-5 days to open the mold and 3 days to make the sample.
New Yonking fire safety door has both excellent anti-theft performance and super fire performance. Because of its solid structure and simple shape, it is widely used in high-rise residential buildings.
The door frame is made of high-quality galvanized steel strips by one-time roll forming on a special production line, inlaid with fireproof expansion strips, installed with fireproof sealing strips, and closed without impact sound. The beams and mullions are spliced by 45° angle welding.
The door leaf is made of high-quality galvanized steel sheet that is accurately bent by a bending machine, and the interior is filled with green perlite board, which is fireproof, heat-insulated, and sound-insulated.
Careful selection of materials: cold-rolled galvanized steel sheets produced by large factories are selected, which has high strength and good flatness.
Excellent equipment: upper punch SPS CNC shearing machine, bending machine Yangzhou Forging Factory Punch
Surface treatment: using a large spraying line, using electrostatic powder spray, the coating is firm, corrosion-resistant and weather-resistant
Hardware assembly: Various brand hardware can be selected to meet the functional use of different buildings