Flame-retardant Brush Seal Strip Made by AOQUN-Make Perfection More Perfect

I believe that every company have ever received customer complaints, including AOQUN. A few days ago, we received a complaint from the customer of Australia. It is the problem that the flame-retardant brush seal strip cannot be mounted in the extra-long aluminum profile.In response to customer complaints, AOQUN immediately began to analyze and research. AOQUN has records for every production process, thus we can track the whole process from raw material to shipment. We analyzed the possible problems quickly and asked the customer to send us the defective flame-retardant brush seal strip for analysis. The customer approved our quick feedback and sent us the defective flame-retardant brush seal strip. After receiving the defect flame-retardant brush seal strip, we compare the tolerance, size, appearance, performance analysis of the customer sample, and confirm the defective products are not AOQUN products. Our customers listen to our analysis and said: “This defective brush is for other suppliers. I am deeply apologized for bringing AOQUN troubles. Let me show you the following picture for comparison: 1.Compare from the tolerance. A. The customer required the total height of the flame-retardant brush seal strip is 100mm, but the defective brush is 107mm. However, AOQUN’ total height tolerance is +0.5 mm, -0.0mm.Wow! Do you see the total height comparison? The total height actually exceeds 7mm. B. Our customer required the flame-retardant brush seal strip diameter is 0.4 mm, the defective product is 0.25 mm. AOQUN brush diameter tolerance is ± 0.02mm. Defective Product: The picture shows the defective product tolerance 0.15 mm AOQUN Brush: The picture shows the AOQUN brush diameter tolerance is ± 0.02mm C. Our customer required...

The Strip Brush Seal Complies with 3 High-quality Tests – Apply to All Over the World

We communicated with the world’s famous brands of seal brush industry from Australia this year. Our professional sales consultants have offered a strip bush seal solution after understanding our customer’s requirement. We have made strip brush seal sample and send to our customer. Later, we received a good new that our strip brush seal has complied with 3 high-quality tests after testing by the third party detection institution. The strip brush seal passed the UV aging test; The strip brush seal passed the high temperature test of at 200 ° C for 30 minutes without deformation, the shrinkage rate is less than 5%; It should passed the UL94 flame retardant test AOQUN strip brush seal has not only complied with the strict tests, but also custom new pressure rollers for production, and to print clear writing on the 3.6 mm wide electrolytic plate with the joint efforts of R&D department, technical department and production department.Our customer is very satisfied with our strip brush seal. He doesn’t need to worry about the product quality, delivery any more. The customer approval, the steady and continually reorders are the best proofs of our good products and...

The Development of the Industry can Never Digress from the Pursuit of Nylon Brush Strip Quality!

Guangzhou AOQUN Brush Industry Co., Ltd is the professional brush manufacturer with the fast development speed, strong comprehensive strength and high-end customers. We have established a long-term cooperation with many international well-known enterprises, such as Schindler, Kone, CRRC, ThyssenKrupp, Hitachi, Fangda, etc. Besides, CRRC and Fangda are the leader enterprises in railway industry, who have occupied over 50% railway projects of the railway industry annually. With the rapid development of society, there will be more and more investment for the trains and subway. The screen door of the high-speed train should choose the high quality nylon brush strip to be more effective without affecting the train running. I will introduce you the following requirements of the nylon brush strip for the screen door.1.Recommended to use the flame retardant nylon brush strip: because when lit it, it will have the non-toxic white smoke, halogen-free, no drop, extinguish when away from the fire, and it passes through the UL-94 flame retardant test; 2.Then nylon brush strip should meet the ROHS environmental protection heavy metals 6 items, 10 items and EU SVHC highly concerned substances 169 detections; 3.The nylon brush strip filament should be smooth, neat, has uniform thickness, no pressure scars, no bend brush filament, no abnormal light leakage; 4.The brush tension should be greater than or equal to 5KG. it will not deform or lose filaments after 100 million times back and forth friction...

Magic U-shaped Strip Brush – Let You See No Dust

We are proud of the R&D spirit of AOQUN, who designs thousands of strip brush products for customers, and provide the strip brush solution to solve the customer’s troubles. Now I want to share a new strip brush to you all, the U-shape strip brush. The workers will face the flying dust with long-term polishing or cutting work, which will cause great damage to the body. The serious one may suffer from pneumoconiosis. Even with a mask, the dust will intrude into the respiratory system with various way. Therefore, the effective way to prevent and control the dust, we need for a tool to reduce dust—dust cover with U-shape strip brush. Do not underestimate this little u-shape strip brush, it plays a very big role in sealing. It also can give you a good effect. This strip brush is rotated by strip brush according to your dust cover tool, we called it cup brush or u-shape strip brush. AOQUN has strict brush quality standards: neat brush filament without no obvious light leakage, no distortion filament, no oblique filament, no filament loss, the sealing performance can reach 95%. While the strip brush is rotated, it still ensure quality, no droop, loose, deformation. You can see the following picture to know the effect of the dust cover tool with or without the u-shape strip brush. The u-shape strip brush can stop the dust from flying away. The dust is sucked away by the vacuum cleaner quickly while you are working. You will not work in a dusty environment, but in a clean and clearly visible environment. It can not only prevent...

The Tensile Resistant of AOQUN Aluminum Brush Strip is Beyond Your Imagination

The aluminum brush strip is in widely use, including doors and windows, furniture, hardware, glass, ceramics, textiles, cabinets, elevators, rail transportation, cleaning and other industries. Some industries will have the corresponding tensile requirements of the aluminum brush strip. The tensile requirements of different industries are not the same, but the main purpose is hope the aluminum brush strip to be wear resistant with long service life. The minimum tensile requirement is that the aluminum brush strip filament will not easily pull out or loose in the course of the application. Otherwise, the aluminum brush strip will not achieve the use effect, it will even leave in somewhere inside the machinery and equipment which affect the operation of the entire equipment, etc., the bad effect is unthinkable.   AOQUN’s tensile standard is that select about the 10 mm diameter brush filament for tensile test, the tensile should ≥6kg. Recently, we have done the aluminum brush strip tensile test according to the customer tensile acceptance requirements. Customer requires that the tensile should be equal or large than 10kg for about 200 brush filament when pull the filament vertically. The tensile reached 11.25kg without any changes of the brush filament(in the below picture)! Moreover, AOQUN aluminum brush strip can withstand more than 1 million times friction without deformation by another wear-resistance test. The escalator and screen door industries has strict requirement for the wear resistance, need to ensure the tensile resistance and wear resistance, thus to have a good sealing....

AOQUN Large Brush Strip Nylon Got Customer’s High Evaluation

Since our establishment, AOQUN brush industry has made high-quality products and good service attitude for every customer friends. We are welcomed by customers. Today I want to share a joy with you. AOQUN has got customers good evaluation by our efforts! High Evaluation from Customer The customer leaves a message: thank you for providing us with such a high quality brush strip nylon, which has been used in our production line for nearly two years. The dustproof function of the brush strip nylon are always good as before. Once there is a new demand, we will only choose your company, we don’t want to miss a good brush supplier! Looking back at the design and development of this large-size brush strip nylon for the customer in 2015, our R & D department adjusted the produce process by changing the equipment parts to meet the customer’s special demand for the large size of the brush base. And the brush strip nylon used in the production line which the environment is bad, so the brush strip nylon needs to anti-acid and anti-alkali. We use the thicker 304 stainless steel base, which increase the difficulty of the brush production, and need to add a special process to ensure that the brush parameters are within the precise tolerance range. The brush strip nylon specifications are as follows: 1mm thick 304 stainless steel base, bottom width 12mm, side height 15mm, high quality white nylon filament. The brushes are made of 1mm thick 304 stainless steel base which need to be added a pressing process to the normal brush forming process to ensure that the...

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