For all orders exceeding a value of 100USD shipping is offered for free.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.

A large number, can meet your use and replacement needs, very practically.

Convenient to use and with good performance, with small size, easy to carry and store.

These quick and easy installation springs can improve the performance and reliability of the 3D printer.

This spring is an advanced upgrade kit for 3D printers, very practically.

The original metal extruder kit is stable and durable, has a long service life.