
Customization PVC Aluminum Portable Air Conditioner Ducting Supplies Flexible Vent Hose. Custom Size Available: We offer custom size options to meet your specific project requirements. CE and SAA Certified: Products hold SAA, CE, TUV, CB, and RoHS certifications for high quality. 15-20 Days Delivery: Standard delivery takes 15-20 days after receiving your deposit. OEM and ODM Support: We have an R&D department to handle custom designs and sample production. Online After-sales Service: Professional online support is provided for all purchased products. Refundable Sample Fee: Sample fees are fully refundable once the order is confirmed. Strict Quality Control: A dedicated QC team ensures strict inspection before delivery. Two Factories Located: We operate two factories in Ningbo and Wenzhou, Zhejiang Province.