Yes, we ship o ring together with an instruction manual for customers. It is provided in Chinese, English, and other languages considering the delivery destinations. There will be ingredients, caution information, methods of maintenance, application range and company information included in the manual. Also, there will be vivid product photos provided as a reference. There will be a detailed installation procedure provided in the manual to help customers in operation. Also, the electronic version of the instruction manual can be also offered once customers have such demand.

Suzhou Ultimate Sealing Technology Co.,Ltd. Seal wins big trust from customers for manufacturing o ring with reliable quality. The O ring series is available in a wide range of types and specifications. The product is unmatched when it comes to long-lasting stable performance and durability. Consumers will not find any loose threads or inferior sutures on this product. All the connection parts are professional.

With the excellent service, Ultimate Seals is highly valued by customers at home and abroad. Get an offer!