High Quality Tpo Pvc Polymer Waterproofing Membrane Hot Air Welder For Roof Welding Machine

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Product Overview


Product Information

The hot air welding machine and grommet machine are widely used in Signs & Banners,including flex banner, flag banner, mesh banner, uv banner, bill boards,ect. Also other areas like tent tarpaulin,awnings, and waterproofing material.

The machine adopts advanced PID control technology to automatically adjust the power to make the temperature more constant and fluctuate within 1 degree. This function can make the welding effect stronger. It can also avoid leakage. This machine is more suitable for rapid welding of large roofs.

Rated voltage
Temperature range
Welding thickness
Welding width
Temperature fluctuation
Brushless fan

Product Display

Introduction to product advantages
1.Multi-function button control, easy and intelligent operation.
2.Equipped with imported heating element, long service life.
3.Slow start function, perfect result in welding start.
4.Advanced digital constant temperature control system, temperature fluctuation in +-1 degree.
5.Laser, LED light and handrail, accurate and convenient work.
6.Dormancy function, protect the heater and save eletric power.

The product is displayed from all angles

Product Application

Apply material
The automatic hot air welding machine is designed to weld plastic materials. It can weld advertising inkjet fabric, inkjet cloth,light box cloth,PVC banner cloth,plastic cloth, tarpaulin and other PVC, PE, HDPE, LDPE, EVA, Pp plastic materials that can be hot melted. It is small, light and easy to operate. It is equipped with temperature feedback sensor. The sener can always monitoring the temperature of the outlet to keep a constant temperature.

Splicing effect display

Product usage scenarios

Why Choose Us

Warranty and After-sale Service

Alll our welding machine has one year warranty, we put Gurranty Card with machine, and we could provide spare parts for free in warranty time(Not including the heating reistance and fan).

If you need any guidance of the operation of the machine, or need to consult about the suitable temperature and speed for your material, just ask. We could provide face to face video guidance.

If you need any consumable parts, we will provide it at factory cost and stock available, shipping fast.

Customer Evaluation

In the past four years, our company has ranked first in China's sales brand and received high praise from customers

LIUDU participates in more than 40 domestic and international industries exhibition every year, provides quality equipment to the world, North America, Europe, Asia, Africa and Oceania.South America, Egypt, Dubai, Vietnam, Mexico, Peru, Turkey, India, Indonesia and the surrounding areas all have LIUDU footsteps.

Every exhibition is a new starting point for Liudu. Through the communication with the customer and the closer the customer's heart, we also understand the need for improvement of the machine. Many new needs of our new customers provide us ideas with the development of the machine.

Certifications and Patents

With 15 years experience in manufacturing the welding machine and 8 years experience in exporting.

We have obtain:
1.The CE and RoHS certifications.

2.Over 20 patents of technology and designs, we own the one and only original design in China, of the brushless fan and slow start function.

All products have received a number of national patents and ce certification. Our company is praised by domestic andforeign customers in aspects of product development, quality and service

More Product Models

Our Company

Zhengzhou liudu(Sixth) mechanical electrical equipment Co., Ltd ,has over 15 years' manufacture experience and 8 years' exporting experience of welding machine and eyelet machine.

We now have over 20 technology and design patents, CE,ROHS certification,dozens of honors from country and city. We attend exhibition every year, in March 2021, we had 13 exhibitions in China. Before covid 19, we attend overseas exhibitions all over the world.

We obtain the top one provider of welding machine and eyelet machine for years in China,both home and abroad.,which make us so proud,and very thankful for all the trust of our distributers and customers.

we always provide the high quality machine and considerate consult service and after-sale service, provide machine with very affordable price ,to make all the customers could use our machine and make our brand world wide known. We welcome all the customers ,coming from all diffent countries to consult us,and also you will be very welcomed to have a visit to our factory.Waiting for you,here in Zhengzhou,China.


1.What's warranty we assure?
1 year .

2.How to solve the technical problems?
We have one professional technicians team who can solve problems.

3.How long is your delivery time?
Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

4.How to ship the machines?
We cooperate with FEDEX,TNT,DHL,UPS,EMS for long term,the machines arrive at your hand in 5 or 7 days.

5.Can I have a custom designed?
Yes, we are a custom shop, we design and construct each project to the individual customer's need.

6.Is there a minimum order requirement?
We don't have minimum order requirement, you can order one piece, or more quantities.

7. Are you trading company or manufacturer ?
We are factory so we can offer you best prices and good quality.

8. How to contact us for immediate respond?
Click below to send us inquiry, to ensure you get all details in time please leave your mail or whatsapp/wechat so that we will respond at soonest.

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