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| Customization: | Available |
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| After-sales Service: | 24-Hour Online After-Sales Service |
| Warranty: | 2 Years |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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| Working Power Supply | AC220V, 50Hz, ≤ 500W; |
| Heating Temperature | 500-1000° ≤ Continuously adjustable within the range, Temperature Measurement Accuracy ±10°C; |
| Burning Time | 0.1-999.9s, ±0.1s (time range adjustable); |
| Ignition Time | 0.1-999.9s, automatic recording |
| Flame Extinguishing Time | 0.1-999.9s, automatic recording |
| The Pressure of the Glow Wire on the Sample |
1±0.2N. (with weights), the depth of the pressure limit is 7mm |
| The glow wire is made of φ4 nickel (80%) and chromium (20%) according to the specified size | |
| Thermocouple | φ0.5 armored nickel-chromium/nickel-aluminum wire, K graduation, imported from the UK, insulated to the ground |
| Automatic Detachment | After the sample reaches the specified burning time, it will automatically detach from the glowing wire |
| Combustion Box | Width x Depth x Height (1100 x 550 x 1150) mm (internal volume greater than 0.5 cubic, can be customized to make 0.75 cubic, 1 cubic); the inner wall of the box is black, the illuminance is less than 20lx, the box is 1.2 thick 304 Made of stainless steel, the combustion box and the control box are in the same box |
| The distance between the glowing wire and the pine board is adjustable, with one tray, five pieces of silk paper, and one piece of pine board | |
| The timer and temperature control table adopt imported instruments (Autonics), and the measurement is accurate. Main Accessories: 1.Relay: Omron. 2. Digital instrument: display by Korean autonics (Autonics). 3. Circuit breaker: Schneider 4. Button, switch, indicator light: Shanghai. 5. Box body: made of 1.2 thick 304 stainless steel plate, painted on the surface. |
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About US

We are Dongguan Zhongli Instrument Technology Co., Ltd., a professional manufacturer specializing in laboratory rubber and plastic testing instruments, headquartered in Dongguan, Guangdong, China. Since our establishment in 2007, we have been dedicated to developing and producing high-performance lab testing instruments for rubber and plastic materials, with a focus on rotorless vulcanizers, Mooney viscometers, melt flow index testers, tensile testing machines, environmental test chambers, and other laboratory testing equipment.
With over 18 years of industry expertise, our products have gained wide recognition across more than 113 countries and regions, particularly in Europe, America, and Southeast Asia. Our clientele includes leading rubber and plastic manufacturers, material research institutions, and quality inspection laboratories, drawn by our instruments' precision, testing accuracy, and stable performance in material property analysis.
In addition to standard models, our R&D team specializes in customized solutions. Whether you need instruments to accommodate specific material types (such as high-temperature resistant elastomers), testing sensitivity requirements (like micro-precision tensile testers for thin films), or integration with data analysis systems-we can provide tailored designs to meet your unique testing and research needs.
Our commitment to advancing rubber and plastic testing technology ensures that all of our products are rigorously tested to meet CE and ISO certifications, giving our global partners peace of mind when it comes to quality and compliance with international material testing standards (such as ISO, ASTM, and DIN).
Contact us today to discuss how our rubber and plastic testing solutions can enhance your material quality control, formulation optimization, and R&D efficiency.

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1. How to choose the most suitable Mechanical Equipment ?Our professional team will give you the best suggestion as long as you tell us what kind of test you
need to do andthe required specification.
2. What's the delivery term?
At most of time, we have stock in the factory. If there is no stock, normally, the delivery time is 15~20
working days after deposit receipt. If you are in urgent need, we can consider making special arrangement for you.
3. Do you accept customization service?
Yes, of course, we can not only offer standard machines, but also customized machines according to
your request. Don't hesitate to tell us your requirement, we will try our best to meet your needs.
4. Can we visit your factory before order?
Yes, we warmly welcome and sincerely invite you or your team to visit our factory, we will help to arrange
hotel and pick up you from airport.
5. Do you have customers of our country before?
Now our testing machines have been sold to more than 109 countries, like USA, Canada, Russia,UK, Italy,
Germany, European , India, Pakistan, Philippine, Singapore, Malaysia,Thailand , Vietnam, Korea,Saudi Arabia,
Brazil...and so on.
6. How about your warranty?
Generally,our warranty is two years. Within the warranty period, we can offer technique support and part
parts change, necessarily, our engineers may go to your place for better service.
7. How about the packing for machine, is it safely protected during transportation?Our machine is packed by standard export wooden box, it won't be damaged. We've delivered many testing
machines abroad by sea or by air without damage.
8. What is the order process?
Inquiry - quotation - communication - order confirming - deposit payment - production - testing and
debugging - balance payment - packing - delivery - customer receiving - after service.
9. How to install and use the product?
The product is shipped with an operating instructions and video of English version.
Send your inquiry details in the below, click " Send" Now!
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