Applicable scope: Dong Kang Dong Kang ISDe180 30, ISDe245 30, ISDe285 30, Dong Dong Kang Kang Dong Kang ISDe270 31, ISDe245 40, ISDe245 31, Dong Dong Kang Kang Dong Kang ISDe140 30, ISDe160 31, ISDe180 40, Dong Dong Kang Kang Dong Kang ISDe185 30, ISDe185 31, QSB6.7-C220 Dong Kang, Kang Dong QSB6.7-C240- II, QSB6.7-C260- II, Dong Dong Kang Kang Dong Kang QSB4.5-C110-II, QSB4.5-C110- II, QSB6.7-C190-31, Dong Dong Kang Kang Dong Kang QSB6.7-C190- II, QSB6.7-C190- III, 4ISBe185, Dong Dong Kang Kang Dong Kang 6B4V, LD180 30, 4ISBe185 30, Dong Dong Kang Kang Dong Kang 4ISBe185B, 4ISBe160, 6ISDe185 31, Dong Dong Kang Kang 6ISBe 245B, 6ISBe205 6ISBe210, Dong Dong Kang Kang, Kang Dong Dong Kang 6ISBe300, 6ISBe285 30, 6ISBe210B, Dong Dong Kang Kang 6ISBe245 related accessories: connecting rod, cylinder liner, piston pin working principle: air compression and power. Mounting position: connecting rod, cylinder liner