If the customer wants, Fujian Huansheng Technology Co., Ltd. can provide a certificate of origin for the Ender 3 Dual Kit. Since established, we have obtained the proof of the validity of the goods. The certificate of origin makes our products more reliable in the international market.

Magnetic sticker produced by Funssor is in the domestic leading position. Funssor's Nema 17 Damper series are created based on unremitting efforts. Its developing requires stringent testing to ensure quality and performance. Only those that pass rigorous tests will go to the marketplace. With the product installed in the room, people will not feel too cold in winter nor too hot in summer.

Funssor always sticks to the customer first principle. Inquire online!