The global market for Wholesale Surface Protection Film Roll is undergoing a massive transformation, driven by the rapid expansion of the semiconductor and consumer electronics sectors. As components become smaller and more sensitive, the requirement for precision-engineered surface protection has never been higher. From the protection of delicate wafers to the masking of PCB surfaces during soldering, specialized film rolls like cover tapes and PET protection tapes are essential for ensuring product integrity.
Current industrial trends indicate a shift toward environmentally friendly and high-temperature resistant materials. Manufacturers across Europe, North America, and Southeast Asia are increasingly seeking suppliers who can provide consistent quality, ESD (Electrostatic Discharge) protection, and customizable adhesive strengths to match automated assembly lines.
A leading force in the electronic materials industry since 2007.
Located in the industrial hub of Nantong, Jiangsu Yongjia Electronic Materials Co., Ltd. has spent nearly two decades perfecting the art of functional tape manufacturing. Our core expertise lies in the R&D, manufacturing, and sales of high-performance tapes including heat-seal cover tapes, acetate cloth tapes, and PET protection films. With a building area of 9,000 square meters, our facility houses state-of-the-art production lines and ISO-certified laboratories, ensuring every roll of film meets stringent international standards.
Providing specialized protection across diverse high-tech sectors.

Heat-resistant insulation and component protection for modern vehicle sensors and control units.

Surface protection during high-speed stamping and molding to prevent scratching and contamination.

Essential cover tape solutions for SMD component packaging and automated SMT pick-and-place lines.

Flame-retardant acetate cloth tapes used for internal wiring insulation and motor coil winding.
Leveraging China's world-class supply chain and our 16,000㎡ facility, we provide wholesale pricing that allows global distributors to remain competitive without sacrificing material quality.
Our dedicated laboratories focus on developing new adhesives and base materials, such as flame-retardant acetate cloth and standard high-temperature heat seal series to meet specific regional requirements.
We strictly adhere to ISO quality management systems. Each batch of Surface Protection Film Rolls undergoes multi-stage testing for peel strength, heat resistance, and anti-static properties.






Optimizing production capacity and advancing material technology are the primary goals for 2025 as the global market demand grows.

Our latest self-adhesive solutions are designed for the miniaturization of electronic components, offering superior peel consistency.

Technological breakthroughs in domestic China production are helping global semiconductor firms upgrade their packaging lines efficiently.
Surface protection film rolls are more than just a packaging material; they are a critical component in the manufacturing lifecycle of electronic and industrial products. For companies looking for wholesale surface protection film roll suppliers, understanding the technical nuances of adhesive chemistry and substrate performance is vital. At Jiangsu Yongjia, we specialize in functional tapes that bridge the gap between protection and productivity.
The global demand for these films is driven by three main factors: Miniaturization, Automation, and Quality Standards. In the chip-on-film (COF) and surface-mount technology (SMT) industries, cover tapes must perform flawlessly during high-speed unwinding. Any variance in peel strength or electrostatic discharge can lead to component damage or assembly line downtime. Our standard high-temperature series heat seal cover tapes are engineered to maintain consistent seal integrity even in demanding thermal environments, ensuring that semiconductors remain securely seated in their carrier tapes until the moment of application.
Furthermore, the acetate cloth tape industry has seen a surge in demand due to the increasing complexity of modern electrical appliances. These tapes offer superior insulation and mechanical strength, making them ideal for transformer windings and harness bundling. Our flame-retardant versions are particularly popular among international buyers who must comply with strict UL and safety regulations. As a dedicated surface protection film factory, we integrate release liner options and specialized coatings to meet these diverse needs.
The decision to procure from a Chinese factory like Jiangsu Yongjia offers significant advantages. Beyond the obvious cost benefits, the proximity to the world's largest electronics manufacturing cluster allows us to iterate on new products rapidly. Our 18 years of "deep cultivation" in Nantong has allowed us to build a robust ecosystem of raw material suppliers and R&D partners. This enables us to offer "comprehensive service provider" capabilities, from initial material selection to after-sales support.
Looking ahead, the industry is moving toward sustainable materials. We are actively researching biodegradable substrates and water-based adhesives that offer the same high-performance characteristics as traditional petroleum-based products. Our PET protection films, already known for their clarity and residue-free removal, are being optimized for next-generation display technologies including OLED and flexible screens. By choosing Jiangsu Yongjia, global partners are not just buying a roll of film; they are investing in a partnership backed by 18 years of technical expertise and a commitment to industrial innovation.
In conclusion, whether you are a distributor searching for reliable wholesale cover tape manufacturers or an OEM requiring customized surface protection, our factory provides the scale, precision, and authority required to power your production. Our certificates, including ISO-9001, serve as a testament to our reliability and professionalism in the competitive landscape of electronic materials.