TTN-SPN-3500
High-Speed 4-Axis CNC Milling Spindle Motor (3.5kW 18,000 RPM)
Air-cooled electro-spindle with ER25 collet for precision metal engraving, mold carving, and PCB prototyping.
How B3B Mart Trade Assurance Escrow Works
Secure Escrow Lock
Your payment is safely held in B3B Mart's escrow vault. The seller does not receive the funds until you inspect the goods.
24/7 Milestone Cargo Tracking
The factory packs and dispatches your order. Every shipment event is logged with live checkpoints visible to both parties.
Buyer Confirmation & Settlement
Upon receiving the shipment, you click "Confirm Product Received". Escrow funds immediately release into the seller's available wallet balance.