Double-layer fiberglass tube, exclusive supply by SUNBOW, you can not find other suppliers in China When it comes to fiberglass tubes, domestic products are all the same, all are single-layer fiberglass tubes. Only SUNBOW is unique in launching double-layer fiberglass tubes. Exclusive supply, you can't find other suppliers in China. At present, the fiberglass tubes provided by domestic counterparts are all single-layer fiberglass tubes without exception. Some peers even changed the concept and called the thickened single-layer fiberglass tube as a double-layer fiberglass tube to confuse customers. However, SUNBOW developed such a double-layer fiberglass tube at the request of the customer, and the customer was 100% satisfied. A customer of a certain brand of motors in Brazil has been searching for double-layer fiberglass tubes in the Chinese market for a long time. More than 95% of the suppliers can provide thickened single-layer fiberglass tubes, and the customers are not satisfied. The customer saw our booth at the Berlin Exhibition in Germany in 2016. The customer wants to use double-layer glass fiber tube insulation on a motor. Ask if we have similar sleeves. Single-layer glass fiber tube can be used as Base, add another layer. At that time, we did not have such a casing, and the entire industry had not heard of such a practice, and the cost would be high. Customers have found several suppliers in China, and they do not have similar double-layer fiberglass tubes, and can only use thickened single-layer fiberglass tubes for testing. However, even the thickened single-layer fiberglass tube is still thin. Once the motor rotates, it is easy to break, which leads to the need to re-thread the motor. After understanding the customer's application, we promised the customer: "We can try to develop the customer's needs, but it takes a week." After a week, we submit two samples to the customer for testing, one is the thickened single layer on the market Fiberglass tube, cheap price and short delivery time. The other is double-layer glass fiber tube, which is expensive and has a long delivery time. However, both samples meet customer's application requirements. At that time, we were able to complete the research and development of a new type of double-layer glass fiber tube in seven days, and the performance reached the level of customer satisfaction, which was beyond our expectations. After testing, the customer finally chose this double-layer fiberglass tube, even if the price is expensive, the customer also chose it.