Wholesale BC-HZ3 Steel Household Sewing Machine Bobbin Case
BC-HZ3 Steel Bobbin Case for Household
Model: 7505-1002
Material: | Steel |
Color: | Natural steel (silver) |
Compatibility: | Household sewing machines (BC-HZ3 spec) |
Packaging: | Standard parts packaging (custom available) |
MOQ: |
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Product Details
Material: Steel
Model Number: BC-HZ3
MH bobbin cases are steel housings that hold the bobbin and set the lower-thread tension inside a household sewing machine.
Machined from steel, the case grips the bobbin and feeds thread through a calibrated tension spring so stitches stay even. The smooth steel body lets the bobbin rotate freely and resists wear and deformation over a long service life.
Key Selling Points
Precision-machined steel: MH bobbin cases are machined from steel for smooth bobbin rotation and consistent lower-thread tension.
Durable, wear-resistant body: The steel construction resists wear and deformation, giving the case a long service life in daily sewing.
Direct replacement fit: The case works as a drop-in spare for many household sewing machine models, simplifying repairs and restocks.
Calibrated thread tension: The tension spring keeps the lower thread even, helping operators produce clean, consistent stitches.
Application: The BC-HZ3 steel bobbin case is suitable for household sewing machines.






