020-84858360
020-84858360
The screen door opening and closing test for millions of times is the work that every subway before formal mass production. The platform door manufacturer will first produce a unit platform door prototype for Party A to test. Naturally, the sealing part door sweep side also needs to withstand millions of opening and closing door tests. The door sweep side has no abnormal deformation before mass production. Because it involves public transportation, the door sweep side not only needs to be excellent in quality, but also has to be tested and certified by the national standard (GB / T-8624) in the rail industry. Guangzhou Aoqun is committed to the research, development, production and sales of door sweep side of platform doors. The door sweep side of the company's platform door is made of new nylon flame retardant brush. The door sweep side is non-toxic and harmless, flame retardant V0, and the door sweep side still maintains good performance after millions of door frictions. What's more important is the unremitting efforts of the AOQUN people. The door sweep side of the platform door of Aoqun has obtained the pyrotechnic toxicity test certification of the national rail transit (GB / T-8624) in March 2019. Through the test, the smoke density, oxygen index and resistance of the flame retardant door sweep side is lower than the detection limit index, which meets the technical requirements of the rail industry. As of the end of 2019, Aoqun won the trust of CRRC, Fangda, Connie,and other customers with its high quality door sweep side quality and perfect qualification. Nanjing, Suzhou and other platforms in more than 50 cities provide door sweep side FAI report support!
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Mr. Zhang is looking for dust shroud brush for 7 inch grinder. In the early stage, his brush quality was unstable, and the shape of the base always deformed to affect the installation, which affected the production schedule. Mr. Zhang ’s biggest concern is that the base of the dust shroud brush for 7 inch grinder is not straight. If there is distortion or large bending, the card slot will be difficult to catch the dust shroud brush for 7 inch grinder. It must be ensured that the horizontal and straight gap on the three sides of the base should not exceed 0.2mm. We immediately took a few dust shroud brush for 7 inch grinder and showed it to Mr. Zhang, regardless of the size of the base is straight. The reason is that we have strict quality control, and the problems raised by Mr. Zhang have been judged as defective products. After listening, Mr. Zhang was very confident in us. He signed a purchase agreement with us that day and provided sample drawings for proofing. After 5 days, Mr. Zhang was very satisfied after receiving the dust shroud brush for 7 inch grinder sample, saying that after installation, it is very firm and will not shake, which is the quality requirement they need.
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I received John’s email from the United States: “before I received the test tube brush appearance bacteria purchased from other places. The bristles actually do not have antibacterial function. Other suppliers cannot provide the test tube brush appearance bacteria with antibacterial function.” With a lot of customer complaints and fewer orders, John asked if we could fix it. Our gold sales customer service Mary responded promptly after receiving John's email. At the same time, she took a screenshot of the antibacterial function certificate we passed the third party test and promised that we would use nylon with test tube brush appearance bacteria. The antibacterial function guarantees the same quality of samples and large goods. We also told John that the largest customer in the US medical industry is also buying a test tube brush appearance bacteria with antibacterial function from us. John is very satisfied with Mary's professional response, and paid a sample customization fee of usd90. 3 days later we will send test tube brush appearance bacteria with antibacterial function. Three days later John received a sample of the antibacterial function test tube brush appearance bacteria, and was very satisfied, and placed an order for 20,000 pieces.
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A small trumpet snake brush also has university questions about the choice of filament. Below, let us understand what the characteristics of the trumpet snake brush with different materials are. 1. The trumpet snake brush of PA610 (PA66, PA6) is characterized by good wear resistance and high temperature resistance, and its elasticity is relatively good. 2. The characteristic of trumpet snake brush of PA612 or PA1010 is the best resilience among nylon materials, and its impact resistance and aging resistance are also very good, but its cost is also the highest and its wear resistance is not as good as PA610. 3. The characteristic of polypropylene (PP) trumpet snake brush is that it has acid and alkali resistance, but the elasticity is not very good, it is prone to deformation and difficult to recover after long-term work. The above are the characteristics and applications of 3 different materials of the Trumpet Snake Brush. I hope it will be helpful to you. As a large-scale trumpet Snake Brush customized production enterprise, Aoqun Brush can customize a variety of sizes and sizes that meet your requirements. Functional trumpet snake brush, to provide you with a one-stop trumpet snake brush usage program.
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Have you ever been sad about the low-quality door sweep seal you bought? Come to Aoqun and let you smile! Aoqun is a manufacturer that has been engaged in the customization of high-quality and high-volume door sweep seals for 20 years. Its raw materials are made of pure new materials to ensure compliance with national environmental protection laws and regulations; the elasticity of the filament is good, and the pulling force is good; passed 1 million high-speed friction test without deformation test, can maintain functional integrity for a long time, to meet customer application requirements. Not only that, Aoqun also passed the ISO9001: 2015 quality management system certification. It has a complete door sweep seal production system plan, establishes AIQ standards, 12 quality inspection links, 39 craftsmanship manufacturing, and strictly controls tolerances: for products with a bottom width of less than 6mm, the bottom width side height tolerance is ± 0.2mm; For products with bottom width ≥ 6mm, the tolerance of the bottom width and side height should be ± 0.3mm; the total length should be + 0mm, -0.5mm; the total height should be + 0.5mm, -0mm. Ensure that the customer adapts when installing the door sweep seal.
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Lu is a professional manufacturer of dust shroud, which requires a large number of dust shroud brushes. Because the products are used for export, the quality of the products is very high, and the dust shroud brushes are neat and smooth. The dust shroud brush manufacturers that previously worked together often have uneven brush filaments that affect the dust shroud effect. President Lu is very helpless and only wants to find new cooperative manufacturers to cooperate. Looking through the website, Mr. Lu contacted Mr. Zhao of Aoqun Brush. After learning about Mr. Lu ’s needs, Mr. Zhao warmly invited Mr. Lu to visit Aoqun, and told Mr. Lu: “Aoqun is a high-tech enterprise specializing in brushes. Since its establishment, the company has been guided by customer needs. Aiming at the demanding dust shroud brushes, Aoqun will use advanced imported dust shroud brush machines to produce, and use measuring tools, plug gauges and other tools in the production process to detect whether the brush is uneven. Unqualified products can only be approved after being repaired. At the invitation of Mr. Zhao, President Lu visited Aoqun and provided samples to President Lu according to the drawings. A week later, Mr. Lu officially placed an order. After feedback from his colleagues in the engineering department of the company, he was very satisfied with the dust shroud brush. After the trial installation, the brush and the plastic mold of the vacuum cleaner were very consistent. This is the supplier they are looking for.
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