研龙^®hRBR弹塑合金材料具有回弹性好、耐油涨、耐老化的优点，是替代橡胶和聚氨酯的理想之选。我们能提供各种不同的硬度的材质以满足不同机组的安装运行要求，为您解除后顾之忧。

INDRON^® hRBR main-shaft seals have the advantages of good resilience, oil swelling resistance and ageing resistance, which is an ideal alternative to rubber and polyurethane . We can provide materials  of a variety of hardness to meet the requirements on installation and operation of different units, solving actual difficulties for you.

• 回弹性好，永久压缩形变仅13%，止水性能持久稳定；
• 内含润滑粒子，特别适合工作于高含砂量的水中；
• 油涨不明显，不易老化，便于备件存放。

• Good resilience with only 13% permanent compression set, delivering durable and stable waterproof performance.
• Integrated with lubricating particles, an ideal option for use in water with high sand percentage.
• Tiny oil swelling and ageing resistance facilitates the storage of spare parts.