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¡¡¡¡All kinds seals of silicone rubber, fluorin rrubber, nitrile
rubber, polyamine resin, polyformaldehyde, and nylon are produced
in accordance with the international AHG standard and the Germany
DIN standard. The¡°Honggeer¡±product has improved to the level
the national AA top class without effusion and leak after 920
kilometers’ ride. Our company is willing to deal with the sealing
problems. |