New For Lenovo B40-30 B40-70 B40-80 N40-30 N40-45 N40-80 B41-30 B41-70 Laptop Bottom Base Case/RAM HDD Hard Drive Cover Door

High-concerned chemical：None Part Number：B40-70 Item Type：Laptop Bottom Cover Case Model Number：B40-30 B40-70 B40-80 N40-30 N40-45 N40-80 B41-30 B41-70 Brand Name：OPQRS Origin：Mainland China

High-concerned chemical: None Part Number: B40-70 Item Type: Laptop Bottom Cover Case Model Number: B40-30 B40-70 B40-80 N40-30 N40-45 N40-80 B41-30 B41-70 Brand Name: OPQRS Origin: Mainland China