GX200RDFZ5...

RDFZ-1A铜基聚...

RDFZ -1B不锈...

RDFZ -2A自润...

RDFZ-2A铜基聚...

RDFZ -2边界润...

钢基聚四氟乙烯复合轴...

RDFZ-3弹性金属...

RDFZ5铜合金镶嵌...

钢基镶嵌固体自润滑轴...