Cypher SPRSEALS is a technology-based enterprise specializing in R&D and manufacturing of mechanical seals. The main products are: *Piston seal special seal 1. U-shaped seal ①ODI-OUY ②OUIS 2. Combined seal ①SPGO ②SPGW 3. C-type seal CPI *Special seal for piston rod 1. U-shaped seal ①IDI ②IUH 2. Combined seal ①SPNO ②SPNC 3. Buffer ring HBY *Dust seal ①DKB ②DKBI *Related parts for reciprocating motion ①Guide ring——WR ②Anti-pollution ring——KZT ③Retaining ring——BRT / BRN *For breaking rock breaker seal kit *Polyurethane guide wheel for photovoltaic cutting *Used for mining and oil field hydraulic pump seals When you share with us the specific and detailed model of your excavator, the professional engineers of Cypher SPRSEALS will provide you with a complete and reliable seal solution Tel: +86 020 3201 7236 +86 180 2406 9172 Email: sprseals@126.com Please leave your contact information so that our company personnel can contact you Thank you: my boss