CR Machinery

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CR Machinery Ultrasonic welding equipment is widely used in outdoor moisture-proof mats, blankets, surgical gowns, electric blankets, filter bags, masks and other products.

✔CR MACHINERY | Industrial Innovators Since 1994
✔Specializing in:
Customized Hot Air, Hot Wedge, Ultrasonic Equipment Automation Technology Solutions
✔Core Values:
Precision ∙ Integrity ∙ Innovation ∙ Client-Centric Solutions Changzhou Wujin Dongnan Machinery & Electrical Appliance Co., Ltd., Brand: CR MACHINERY, is located at No. 209 Caoqiao Qingxiang Industry Area, Lijia Town, Wujin District, Changzhou City, Jiangsu Province, China, Since its establishment in 1994, we have focused on the research and development of two core technical fields: hot air welding and ultrasonic equipment, providing innovative automation solutions for global customers. As an industry pioneer with independent patents, our equipment has been successfully used in more than 60 countries, covering diversified fields such as outdoor equipment, medical protection, and home textiles. Hot air welding equipment is widely used in the welding and heat sealing of rubber boats, assault boats, pontoons boats, surfboards, yoga mats, outdoor PVC inflatable products, air column tents, tarpaulins, protective clothing, assault jackets, raincoats and other products. We take advanced technology as our core competitiveness and have a professional team of engineers to provide customized solutions. From production to delivery, each device undergoes 72 hours of rigorous testing to ensure that global customers have a stable and efficient production experience.

31/07/2026

High-Speed Reinforcement Strip Welding for PVC Drop-Stitch Mats

During this visit, our team provided maintenance service for a CR-A12 Hot Air Plastic Welding Machine and recorded the machine operating in the customer’s production facility.

In the video, an experienced operator is welding reinforcement strips onto PVC drop-stitch inflatable mats. The hot air welding process securely bonds the reinforcement strips to the product, helping improve structural support and sealing reliability while reducing the risk of air leakage.

The operator works quickly and efficiently, demonstrating stable and continuous production performance.

✅ Smooth and neat reinforcement strip bonding
✅ Strong and reliable welded seams
✅ High-speed continuous processing
✅ Consistent welding quality
✅ Suitable for mass production

Typical applications include:

🔹 Car drop-stitch inflatable mats
🔹 Inflatable yoga mats
🔹 Inflatable taekwondo mats
🔹 Other PVC drop-stitch inflatable products

From installation and commissioning to after-sales maintenance, CR MACHINERY provides reliable equipment support and customized hot air welding solutions.

📩 Contact us to learn more about inflatable product welding applications.

28/07/2026

PVC Tarpaulin + PVC Plastic Strip Welding Machine

The customer brought their own PVC tarpaulin and PVC rigid strip to our factory for sample welding using the CR-G13 Hot Air Plastic Welding Machine.

After welding, the customer performed a manual pull test immediately: The weld seam did not separate. Instead, the PVC coating layer was pulled away, proving that the welding strength is extremely strong and reliable.

Machine Features:
✅ Worktable support for easier handling of large materials
✅ Rear roller assists feeding and secondary pressing
✅ Smooth weld seams without wrinkles or missed welding
✅ Stable welding quality with high consistency
✅ Ideal for continuous mass production

CR-G13 provides a reliable hot air welding solution for PVC tarpaulins, banner, outdoor products, and industrial flexible materials.

📩 Send us your materials for welding tests.

17/07/2026

Transparent PVC Inflatable Ball Welding, CR-A12 Hot Air Plastic Welding Machine.

In this video, the CR-A12 Hot Air Plastic Welding Machine joins pre-cut transparent PVC sheets using overlap welding to create an inflatable ball.

✔ Overlap welding of transparent PVC
✔ Smooth welding along curved shapes
✔ Clean and professional seam appearance
✔ Airtight sealing with reliable strength
✔ Excellent repeatability for mass production

Whether you're producing inflatable balls,or other PVC inflatable products, we can provide customized hot air welding solutions.


11/07/2026

CR-A12 Hot Air Plastic Welding Machine, PVC Knife-Coated Fabric Overlap Welding

In this video, the CR-A12 Hot Air Plastic Welding Machine performs overlap welding on PVC knife-coated fabric with stable and repeatable results.

✔ Precise overlap welding
✔ Straight and clean weld seams
✔ Even hot air heating
✔ High-speed production
✔ Excellent consistency for mass manufacturing

Whether you're producing tarpaulins, architectural membranes, truck covers, or industrial PVC products, CR MACHINERY can provide a customized hot air welding solution for your application.

📩 Feel free to contact us for sample testing and technical support.

07/07/2026

CR-G13 Hot Air Plastic Welding Machine | PVC Knife-Coated Fabric Hemming Demo

✅ Real Pull Roller Design, Smooth and neat hemming
✅ Strong and durable weld seams
✅ High welding consistency
✅ High-speed operation for greater productivity
✅ Ideal for continuous mass production

Suitable for PVC knife-coated fabric, pvc truck cover, tarpaulins, banners, awnings, inflatable products, and other thermoplastic materials.

29/06/2026

Seamless Garment Trimming Machine, Ultrasonic Cutting & Sealing Demo

This video demonstrates the seamless garment trimming machine in action.

Using ultrasonic technology, the machine cuts and seals fabric edges simultaneously, delivering clean, durable, and professional results in a single process.

✅ Smooth and clean cutting edges
✅ No burrs or fabric fraying
✅ Strong ultrasonic edge sealing
✅ Suitable for straight lines, curves, and complex shapes
✅ High product consistency for mass production

Ideal for seamless garments, sportswear, underwear, yoga wear, and more.

📩 Contact us for more seamless garment manufacturing solutions.


中文

21/06/2026

Customized CR-A12 Hot Air Plastic Welding Machine, Strip Butt Seam Welding

This video demonstrates the strip welding splicing process of the customized CR-A12 hot air plastic welding machine.

Two material edges are precisely aligned and joined together with a welding strip, creating strong, neat, and highly consistent seams.
✅ Precise alignment of two material edges
✅ Strip joining and welding in one process
✅ Smooth and neat weld seam
✅ Strong and durable welding performance
✅ High welding consistency
✅ Ideal for continuous mass production
This process is widely used for tarpaulins, banners, and various thermoplastic materials.

📩 Contact us for more hot air welding solutions.

13/06/2026

CR-G21 Double-Sided Hot Air Surfboard Welding Machine, Car Inflatable Mattress Welding Test

This video shows a customer bringing their own product to our factory and personally testing the CR-G21 double-sided hot air welding machine.

The test product is a car inflatable mattress. The machine uses simultaneous double-sided hot air welding technology to achieve strong and reliable strip welding for drop stitch inflatable products.

✅ Double-sided hot air welding for higher efficiency
✅ Smooth and neat weld seams
✅ Strong bonding with excellent airtightness
✅ Suitable for various curved shapes and designs
✅ Hot air welding replaces glue bonding for better durability

Compared with traditional adhesive bonding, hot air welding provides more stable performance and helps avoid common issues such as glue failure and air leakage.

📩 Contact us for more inflatable product welding solutions.

11/06/2026

CR-G13 Hot Air Plastic Welding Machine, PVC Mesh Fabric Hemming Demo

This sample test uses blue PVC mesh fabric and demonstrates four-side hemming with the CR-G13 Hot Air Plastic Welding Machine.

Equipped with a worktable and rear pull roller design, the machine provides better material support, stable operation, and higher production efficiency.

✅ Four-side hemming in one process
✅ Smooth and neat weld seams
✅ Strong and durable welding performance
✅ High product consistency
✅ Ideal for continuous mass production

Widely used for PVC mesh fabrics, banners, outdoor shading products, tarpaulins, and more.

📩 Contact us for more hot air welding solutions.

10/06/2026

CR-A12 Hot Air Plastic Welding Machine | 1200gsm PVC Welding Demo

Hello everyone!
Today, we're demonstrating how to achieve high-quality welding on heavy-duty PVC materials.
In this video, the CR-A12 Hot Air Plastic Welding Machine welds 1200gsm PVC fabric, maintaining stable performance and producing strong, consistent weld seams.
✅ Smooth and neat weld seams
✅ No wrinkles and no missed welds
✅ Strong and durable welding strength
✅ High product consistency
✅ Ideal for continuous mass production

Whether for heavy-duty tarpaulins, industrial PVC products, or large flexible materials, the CR-A12 provides a reliable welding solution.

📩 Contact us for more hot air plastic welding solutions.

Address

No. 209 Caoqiao Qingxiang Industry Area, Lijia Town, Wujin District
Changzhou
213176

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