This product is made of Japanese high quality material; its surface is treated by special nitridation technique; its nitrided layer is even and provided with high hardness (the nitridation depth is 0.08-0.12mm); this product is provided with such advantages as superb wear resisting and sealing performance, significant gas saving effect, noise free, high temperature resisting, not damaging cylinders, and long service life.

Este producto esta hecho de material japones de alta calidad, su superficie es tratada con especial nitridation tecnica; su capa nitrurado es aun y siempre con una alta dureza (el nitridation profundidad 0, 08-0.12mm), este producto esta equipado con ventajas tales como el desgaste excelente resistencia y sellado de rendimiento, ahorro de gas de efecto significativo, sin ruido, resistencia a altas temperaturas, no danar los cilindros, y larga vida u til.