... AISI304, AISI316 8.Retainer: PTFE, nylon, PEEK or (stainless)steel Applications:Equipment,onshore and offshore crans,excavator,concrete machine,paper machine ... solarpower installtiions,other construction and industry machines or equipment.Should this product or any products of our company be of ... service.If you have any questions about our products or our company, you can directly contact me.We are ...