It depends on how many samples of rail din you require and whether we have some in stock. If we have some in stock, we can offer one or two samples for free. And if we are out of stock or your required sample needs to be customized, we are afraid that we can not offer the sample free of charge. But the sample fee can be refunded once you place the order. Welcome to contact us!

YUEQING KAISEN TRADING CO., LTD is an advanced enterprise in car fuses industry with top-class technology, talents, and brands. KAISEN TRADING's battery terminals series contains multiple sub-products. The design of MKS terminal lug resorts to different technologies. Take its print circuit board as an example, it is designed using CAD, CAM, and light painting technology by the technicians. Adopting PVC as one of the main materials, it has good stability and safety. It has a complete life cycle and high performance. It is made in accordance with European environmental standards.

By leading the heat shrinkable tube market now, MKS will provide better and more professional service for customers. Contact us!