Working with Suzhou Ultimate Sealing Technology Co.,Ltd., you can get to know the order status of rubber parts in many ways. One of the most highly recommended ways is to give us a call or send us an email for knowing the logistics information. We have set up a responsible and professional after-sales service department that is mainly in charge of tracking the order status and answering customers' questions about the follow-on use of the product, to ensure customers can be informed timely. The other way is that we will send you the tracking number offered by the logistics companies, so you can check the delivery status by yourself at any time.

As a Chinese export brand, Ultimate has been a leader in the domestic O ring field. According to the material, Ultimate's products are divided into several categories, and o ring is one of them. The product is safe. It has been tested for VOC and formaldehyde emission, AZO amount, and heavy metal element. This product is ecologically-sound and 100% recyclable. It helps users to reduce their carbon footprint by a third and it saves on electricity cost by a huge margin.

Ultimate Seal has the courage to lead the future and seize every opportunity to continue to learn and be proactive in O ring field. Ask online!