Intake and exhaust : 21-4N
1. High quality special valve bar material: 4Cr9Si2, 4Cr10Si2Mo, 21-4N, X60, X80, INCONEL751,21-4NWNb.
2. Strict control process: CNC processing line, network continuous furnace for heat treatment,welding of double matels, valve seat welding(STELI), U type quenching, chrome plating and soft nitriding on valve surface, 100% flaw detection for finish products.
3. Quality certificate: ISO9001, IATF16949
4. Fast delivery capability: for batch order, within 30 days
5. Perfect service system: professional engineer for solving variours problem in use.
Germany , Poland, USA, South of Africa, Korea, Pakistan......
Automechanika Johannesburg 2019