Generally, we offer Ender 3 Dual Kit along with warranty service, within a limited period. Within the warranty period, if there is any quality problem due to poor workmanship or others caused by us, contact us. We offer return, replacement, as well as maintenance services. If the problems happen after the warranty expires or are caused by your improper use, you can also contact us. We will try our best to solve your problem, which is what our after-sales service is for.

Fujian Huansheng Technology Co., Ltd. always leads the dual extruder 3d printer kit field in China. Funssor's Nema 17 Damper series are created based on unremitting efforts. Funssor self-adhesive magnets is manufactured by adopting advanced LED lighting production technologies. These technologies are constantly updated. For example, improved encapsulation technology can great protect the LED chip from electric leakage. This product can helps hotels minimize the risk of noise complaints and boost the chances of providing a calm, restful stay to guests.

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