Oil Sealing for Excavator Crankshaft (HS-003) Quanzhou Hesen Machinery Industry Co., Ltd. Base Info Model NO.:HS-003Certification:CE, ISO9001: 2000Condition:NewMaterial:MetalShape (for Gasket):Ring GasketTrademark:HESENSpecification:ISO9001: 2000Origin:FujianHS Code:8431499900 Description Pre:Segment Bolt Tooth Block Bolt (D6D) Next:42cr Mo Segment Bolt for Excavator 12.9grade (D85)