Our Product List.

Royal connecting rod uses the material of SCM 420(JIS), which is coriaceous and durable, With the high heat aerates transaction, the parts of Royal connecting rods are adamant(HRC25 to HRC46), the caliberof bigger side contain the adamant layer(0.8~1.2mm), the adamant degree reach HV-700(HRC 60) or above.

After accurate grind of the Royal connecting rod, the auto parts of inside caliber in our motorcycle pass more accurate grind and abradant process(the adpress adamant degree under 0.6s). With perfect manufacture of management, our leading quality of connecting rod and spring collate is really outstanding . We are qualified for the OEM standard and enjoy a long-lasting business relationship with many countries around the world, such as China, Germany, England, America, Japan, many countries in Europe ant etc.