If the page of rubber seal is indicated with "Free Sample", then a free sample is available. Generally, free samples are offered for routine products of Ruichen Sealing Co., Ltd.. But in the event the customer has particular conditions, such as product dimensions, material, logo or color, we'll charge costs.

With comprehensive experience in manufacturing u ring seals, Ruichen Sealing has been popularly accepted in the domestic and international market. The rubber seal ring series has become a hot product of Ruichen Sealing. ORK rubber seals and gaskets suppliers goes through the standard production process. It will be designed with CAD technology, machined (cutting, molding, and finishing), trimmed in terms of edges and surfaces. It helps to keep debris out of the machinery. It is perfect for those people who wish this product is a bit softer and fits well the body shape. It adheres to the regulations of well-known sealing standards including DIN3770 / DIN3771, ISO3601, AS568, and BS4518.

Our commitment to quality is paramount for our success and we are proud of our ISO Management, Environmental and Health & Safety. We are regularly inspected by our customers to ensure our high standards are maintained at all times. Ask!