The 40-5 Oil Seal is a key leakage-prevention component for 40-5 engines (small generators/power tools), made of rubber and metal. It replaces worn seals (causing oil leakage), fits 40-5 specs precisely. Install on rotating parts—nitrile rubber resists oil corrosion, metal frame ensures shape stability, enabling reliable sealing and dustproofing.

 FAQ 

Q1: Does your workshop support small trial OEM and mass ODM batch production?

Our production line accepts small trial OEM batches and large-volume ODM customized manufacturing orders.
Q2: What three cross-border transport options are available for all customers?
Global door-to-door express, bulk air freight and ocean FCL & LCL shipment can be freely chosen.
Q3: What fixed lead time do you follow for shipment after payment confirmation?
Within 15 days we finish shipment under regular production schedules, flow is optimized for shorter waiting time.
Q4: Does your QC team eliminate flawed goods before packaging and delivery?
On-site quality staff test items one by one to remove defective products before packing work.
Q5: How do you arrange tiered QC management in different workshop sections?
We set separate QC groups for raw material workshop, production assembly and finished goods warehouse.