... Mold SGBHL-7 Stripper Guide Impeller Plunger Guide rod Sleeve For Die Sets 2. Material ;steel,SUJ2 Hardness :58~~3. ... ball retainer/ wear resistant plate and spring.StandardHASCO, DME, PUNCH, MISUMI,DANLY, FIBRO and other international standard.Standard package 1 ... Type:Manufacturer, Microbusiness Product/Service(We Sell):All kinds of mould parts, self-lubricating pieces, oil-free parts, oilless guide ...