stainless steel valve type grease cup1.material:alloy,brass,stainless steel 2.thread:BSPt,NPT or others 3.content volumn:100ml valve type grease cupLubricating ... / s sliding bearings can be used to grease, grease with mineral oil, a variety of thickening agent (such as ... calcium, sodium, lithium, aluminum and other metal soap) and water to reconcile made of grease consistency ( ...