In the rapidly evolving landscape of global manufacturing, the demand for precision, speed, and reliability in plastic packaging has never been higher. As a leading Automatic Plastic Packing Machine Manufacturer, Wentong Machinery Co., Ltd. has stood at the forefront of this industrial revolution since 2008. With over two decades of deep-rooted experience in smart card machines and post-press equipment, we provide more than just machinery; we provide integrated automation ecosystems that drive profitability and operational excellence.
Wentong's authority in the Automatic Plastic Packing Machine sector is backed by a robust portfolio of invention patents and utility model patents. Our engineering team focuses on "High-Efficiency Ultrasonic Sealing" and "Precision Heat Sealing" technologies. For instance, our flagship packaging lines achieve a staggering throughput of 30,000 pieces per hour, setting a benchmark for industrial-scale card production. This level of performance is achieved through synchronous control systems that integrate die-cutting, collating, and final sealing into a single, seamless workflow.
Located in the heart of the Guangming District in Shenzhen—the global hub for high-tech manufacturing—Wentong leverages a world-class supply chain. This strategic location allows us to source premium components, from high-grade sensors to precision-machined steel parts, with unparalleled speed.
We provide bespoke adjustments based on your specific material thickness, card dimensions, and folding requirements. Whether it's children's board books or SIM cards, our machines adapt.
Our equipment is designed to meet CE standards and North American safety protocols, facilitating smooth integration into factories across Europe, Africa, and the Americas.
We understand that downtime is costly. Wentong provides video guidance, remote diagnostics, and on-site engineer dispatch to ensure your production line never stops.
The industry is moving toward "Smart Manufacturing." Wentong is currently integrating AI-driven visual positioning systems into our cutting and packing machines. This "Semantic Automation" allows machines to detect micro-deviations in print alignment and auto-correct in real-time. Additionally, sustainability is a key driver; our latest machines are being optimized to handle biodegradable plastic films and thinner, high-strength foils to reduce environmental impact without sacrificing package integrity.
From high-security financial card production in Zurich to mass-market educational book manufacturing in Southeast Asia, our machines are localized to handle diverse environmental conditions.
Established in 2008, Wentong has over 20 years of experience in developing and manufacturing of smart card machines and post-press equipment. We have been committed to constantly growing and improving our products and service to meet all our customer’s requirements for production of children’s books, board books, paper cards and plastic cards.
Wentong Machinery Co., Ltd. has obtained a number of invention patents and utility model patents. We conduct business in many countries and regions around the world, including Southeast Asia, Europe, Africa and North America. With high-quality products, moderate prices and good service, we have won the trust and support of customers.
Our factory is located in Guangming District, Shenzhen, China. It covers an area of about 5,000 square meters. The workshop is divided into processing area, assembly area, machine display area and product display area.
A: Ultrasonic sealing uses high-frequency vibrations to create a localized bond, which is faster and cleaner, making it ideal for heat-sensitive plastic cards. Heat sealing uses direct thermal contact, which is often more cost-effective for simpler paper-based packaging.
A: Our machines utilize PLC control systems paired with high-precision optical sensors to ensure registration accuracy within ±0.1mm, even at high speeds.
A: Yes, our equipment is designed with adjustable pressure rollers and modular cutting dies to accommodate materials ranging from 0.2mm to 2mm thickness.
A: Depending on the complexity and customization, standard machines take 30-45 days, while fully custom integrated lines may take 60-90 days from design to FAT (Factory Acceptance Test).



