To meet the customers' over-expected satisfaction , we have our strong team to provide our best overall service which includes marketing, sales, designing, production, quality controlling, packing, warehousing and logistics for Japanese standard O-ring,Silicone o ring,BS1516, R, JIS B 2401, ISO3601/1, DIN3771/1, GB3452.1, Metric o ring. If you are interested in our products, please feel free to send us your inquiry. We sincerely hope to establish win-win business relationships with you. The product will supply to all over the world, such as France ,Philippines ,United States ,Peru ,South Africa . In order to know our solutions and organization. We are looking forward to cooperating with all customers from at home and abroad. Our goal is to establish long-term and mutually profitable business relationships with domestic and overseas clients. We are pleased to deliver Mechanical Face Seals. Safe payment and time deliver time will give you.