Hi ,
Finding a reliable supplier for large-diameter floating seals can be a major headache for heavy machinery manufacturers.
As China’s ONLY manufacturer capable of producing casting metal seal rings larger than 800mm, we might be the exact solution you are looking for.
We specialize in Duo-cone seals / Mechanical face seals with the following capabilities:
- Full Size Range: ID from 22mm up to 1,372mm (100% casting process).
- High Hardness: HRC 62–69 using premium alloy cast iron (15Cr3Mo / Fe15Cr6Mo).
- Extreme Durability: Lifetime reaches 5,000 to 15,000 hours.
- Material Versatility: O-rings available in NBR, HNBR, Silicone, and FKM.
- Perfect Interchangeability: Directly replaces parts for C*terpillar, K*matsu, G*etze, S*F, and T*lleborg.
We are an ISO9001:2015 certified OEM partner, proudly supplying global heavy-duty leaders like SA*NY, X*CMG, Liu*Gong.
Could you please share the specific sizes or part numbers you are currently sourcing? We would be glad to provide free samples and a quick quote for your evaluation.
Best regards,
JoJo
Phone:+86 18741663203
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