Engine Gaskets Sets, including the cylinder gaskets, oil skids, valve seal, ... and all engine pad of paper, rubber seals.Engine Gaskets Sets, including the cylinder gaskets, oil skids, valve seal, front ... are almost the same, if you need, please contact me for more details. 1. About the packaging: Inner PE bags ... passed the CE and RoHS, will be convenient for your business.Welcome to our company!