... accessories for waterproof, shockproff, dustproof, shaped-tubes,etc.Welcome to visit our company website for more details(www.szljx.com)Descriptions ... , NR, UR, SBR, PTFE, ACM,etc or according to your named material;2. Characteristics: oil proof, water proof, dustproof, aging ... according to your request;5. We can make moulds by ourselves;6. OEM and ODM orders are highly welcome, according to your 2D,3D ...