Ningbo Rock Metal Product Co., Ltd (origin from Rock Sinter Metal & Ceramics Technology Co., Ltd) was established in Ningbo, the historic site of sintered structural components and mechanical seal components in China. The company is a traditional family group of companies found by experts having experience in sintered metal and special ceramics of mechanical seal field for ten years.
Rock started its production with these advanced powder products and thereafter in-house R&D and with continuous efforts in quality and production program improvement, now we become one of the most advanced industrial technology companies with various products in the Chinese market.
Rock Metal Product Co., Ltd consists of three divisions:
1. Sinter metal Division: various sintered structure components, including complex geometry shapes and higher mechanical performance and accuracy demands of structure components and gear parts.
2. Mechanical seal Division: mechanical seals & seal faces (SIC, TC, Ceramics, Carbon, Cermet, Fluon), own-brand seals, equivalent to Burgmann, John Crane, AES, Chesterton, Pillar and customized seals.
3. Bearing Division: sintered oil-bearings, miniature deep groove ball bearings, various special nonstandard stainless bearings and all-ceramic bearings (ZrO2, Si3N4, SiC, Al2O3,Carbon).
Our company is to add blaze for your business with the high quality products and the advanced technologies and good service of Rock Company. We are looking forward to cooperating with you!