Your Professional Web Guide Sensor Manufacturer & Supplier
Surmach Industrial Equipment (Suzhou) Co., Ltd. specializes in the R&D and manufacturing of web guiding systems, micron-level non-contact cleaning systems, tension control systems, and corona and plasma treatment equipment. Founded in 2007, the company combines engineering development, manufacturing, and turnkey project services. Its solutions are widely used in lithium batteries, printing, packaging, hygiene products, papermaking, rubber tires, films, and other high-speed roll-to-roll production industries.
Why Choose Us
Advanced Facilities
The company is equipped with CNC machining centers, precision machining workshops, and cleanroom laboratories. Combined with micron-level inspection processes and online dust detection systems, the company ensures stable precision and reliable performance in continuous industrial operation.
Production Capacity
We have an annual output capacity of 4,000 web guiding systems, 400 web cleaning systems, and several hundred sets of tension control, corona treatment, and plasma treatment equipment, supporting both standard and customized projects.
Certifications
The company is certified with ISO 9001 and CE standards. These certifications ensure strict quality control throughout design, production, and testing, guaranteeing consistent product quality for global customers.
Turnkey Engineering Services
We provide full project support including technical consulting, system design, installation, commissioning, and 24/7 after-sales service, ensuring stable long-term equipment operation and reliable customer support.
Specification
|
Detection range |
6mm, 15mm, 30mm, 75mm |
|
Resolution |
Up to 0.0085mm |
|
Output Signal |
0~5V |
|
Operating voltage |
12VDC/0.15A |
|
Frequency |
200kHz |
|
U-Shape Opening Gap |
30/40/50mm |
|
Response Time |
≤10ms |
|
Operating Temp/Humidity |
-10°C to +50°C / 0–90% RH (non - condensing) |
|
Communication Interface |
RS485, Ethernet (optional) |
|
Metal shell |
Full aluminum alloy |
|
Cable length |
4m or 6m |
|
Protection grade |
IP54 |
|
Weight |
0.5kg~1kg |

Dual PNP NO Output: Easy integration with PLCs, HMI systems, and control boards
Ultrasonic Accuracy: Reliable detection of transparent and reflective materials
Real-Time Visual Feedback: Built-in bar graph and status LEDs for intuitive monitoring
Fast Response Time: 2 ms for edge correction at high machine speeds
Maintenance-Free Operation: No moving parts; built for 24/7 industrial use
Temperature-Stable Output: Works reliably in fluctuating environments
Universal Mounting: Compact form fits standard sensor brackets and OEM systems
Common Types Of Web Guide Sensor

Ultrasonic sensors
Ultrasonic edge guide sensors detect the web's edge by using sound waves. They are especially effective in applications where the web may be damp or dirty because they are unaffected by liquids or debris.

Capacitive sensors
They operate by monitoring capacitance changes produced by the presence of the web. They are exceedingly sensitive and precise, making them a popular choice for applications requiring exact web alignment.

Optical sensors
Optical sensors use light to identify the web's edge. They are simple to install and operate, and they can be used in a variety of applications. They may be less effective, though, in applications where the web is opaque or reflective.
Working Principle Of Web Guide Sensor
The lateral position of the web as it passes through a machine is measured by web guide sensors. To detect the web's edge, the Infrared edge sensors typically adopts an infrared light source and a receiver. The sensor continuously monitors the position of the edge as the web moves and delivers a signal to the control system if it detects any deviation from the required position.
Applications of Web Guide Sensor
Web guide systems in printing, laminating, and slitting machines
01
Transparent film, foil, and nonwoven material alignment
02
Packaging, labeling, and coating lines
03
Industrial roll-to-roll automation
04
Replaces optical sensors in challenging material detection
05
Customization Services
To better meet the diverse needs of different industries and clients, we can provide customized web guide sensor solutions based on different web materials, detection methods, accuracy requirements, and production line conditions. For more information or support, please feel free to contact us.
Packaging and Shipping
|
Packaging |
Standard export wooden case or plywood case |
|
Transportation methods |
By sea, air, railway, or express delivery |
Our Certificate





FAQ
We're well-known as one of the leading web guide sensor manufacturers and suppliers in China. With abundant experience, we warmly welcome you to buy customized web guide sensor made in China here from our factory. For price consultation, contact us.
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