Top3 Flexible Duct Tape Made in China

Flexible Duct Tape is a widely used sealing and bonding material in HVAC, construction and maintenance industries, featured by high flexibility, strong sealing performance, weather resistance and durability. Made of polyethylene composite cloth as the base material and coated with rubber or acrylic pressure-sensitive adhesive, it is wear-resistant, tensile and highly flexible. It can bend freely to fit irregular air ducts, pipes and curved surfaces without warping or cracking, adapting to complex installation scenarios.
It delivers excellent sealing and protection performance with good waterproofing, moisture-proofing and air-tightness, effectively blocking duct gaps and reducing air leakage in HVAC systems. They remain stable for long-term indoor and outdoor use without aging or peeling. Meanwhile, the tape is tough, easy to tear by hand and convenient for construction, enabling fast bonding and fixing without extra tools to improve installation efficiency.
It is mainly used for sealing flexible HVAC ducts, fixing insulation layers, repairing pipes, binding cables, construction sealing and emergency maintenance. Compared with ordinary tapes, it has higher bonding strength and better durability, making it an essential consumable for engineering and industrial maintenance.

1.Yiwu Yubang Adhesive Products Co., Ltd.   Website：https://www.yubangtape.com/

Yiwu Yubang Adhesive Products Co., Ltd., located in Yiwu City, Zhejiang Province-a global hub for commodity trade, is a professional manufacturer and supplier specializing in tape jumbo roll and various adhesive products. With years of experience in the adhesive tape industry, the company focuses on the R&D, production and sales of high-quality tape jumbo rolls, covering a full range of products including BOPP packing tape jumbo rolls, masking tape jumbo rolls, double-sided tape jumbo rolls and aluminum foil tape jumbo rolls. Equipped with advanced production lines and a strict quality control system, Yiwu Yubang adheres to the principle of "quality first, customer foremost", ensuring that each roll of tape meets international standards with strong adhesion, uniform thickness and long service life. The company also provides OEM/ODM customization services to meet the personalized needs of customers from all over the world, and its products are exported to many countries and regions, winning wide recognition for their reliability and cost-effectiveness.

2.JH Ginnva

JH Ginnva is a medium-sized Chinese adhesive enterprise, not a top-tier brand but enjoys stable reputation in HVAC and construction sealing. Its core product is PE composite cloth duct tape with rubber pressure-sensitive adhesive, featuring high flexibility, easy tearing, waterproofing and good sealing for irregular duct surfaces. Certified by UL and ISO, it withstands -20℃~80℃, resists aging and leaves little residue, offering high cost-performance. It mainly supplies domestic engineering, home appliance OEM and overseas markets, serving construction, HVAC installation and other fields with reliable quality, ideal for bulk procurement.

3.Imetal

Ningbo Imetal is a specialized enterprise focusing on HVAC sealing, with medium popularity but high professional product quality. It mainly produces reinforced aluminum foil cloth duct tape, using high-strength fiberglass cloth as base material, compounded with aluminum foil and acrylic adhesive, featuring strong air-tightness, flame retardancy and weather resistance, certified by UL181. The tape is tensile, wear-resistant and crack-resistant when bent, suitable for HVAC duct connection and insulation fixing. It focuses on export and domestic engineering customization, with moderate price and quality close to high-end brands, ideal for mid-end projects requiring flame retardancy and weather resistance.