Graphite Rubber Suction Roll Seal Strips & Suction Box Sealing Solutions

MetalKeen is a specialized manufacturer of high-performance graphite rubber suction roll seal strips (also known as suction box packing strips) in China. Engineered for high-speed paper machines, our self-lubricating graphite-rubber compound minimizes shell wear and extends running lifetimes. We supply custom-dimension sealing strips to paper manufacturing hubs across North America, Europe (including Scandinavia), and Southeast Asia

Compatible Sealing Solutions for Global Paper Machinery Our custom graphite rubber seal strips are precision-machined to serve as reliable, factory-direct replacements for major paper mill equipment running worldwide:

• North American Paper Mills (US & Canada): Optimized formulas for high-width linerboard and tissue machines requiring continuous lubrication.

• European Market (Finland, Sweden, Germany): Manufactured to meet strict EU industrial standards, offering high temperature and chemical resistance for closed-loop water systems.

• Asian Markets (Indonesia, Vietnam, India): Cost-effective, high-durability seals designed to withstand high humidity and varied pulp qualities.

Property / ParameterSpecification ValueTarget Machinery StandardsMaterial BasePremium Rubber + High-Purity Graphite FlakesGlobal OEM StandardsFriction CoefficientLess than 0.15 (Self-Lubricating)High-speed Paper MachinesMax TemperatureUp to 120°C / 248°FSuitable for US/EU Dryer SectionsApplicable PositionsSuction Couch Rolls, Suction Press RollsValmet, Voith, Andritz CompatibleExport LogisticsSeaworthy wooden box packagingAir/Sea Freight to US, EU, Asia