Wondrous 1 heat sealing machine

Wondrous 1 heat sealing machine

welding machine is our latest large-density casting welding machine, which is suitable for the casting and welding of large-density battery bus bars, bridge welding heads and poles.


Table of Contents


Wondrous 1 heat sealing machine

Brand Name Longwin
Product Name Wondrous 1 heat sealing machine
Place of Origin Zhejiang, China
Applicable battery size maximum 600X280X300/min 170X100X175
Production efficiency 1000 pcs/8 hours
power source 380V/50Hz
Certificate: RoHS


Wondrous 1 heat sealing machine

power rate 15KW
Air source 0.6-0.8Mpa 0.75 cubic meters/h
Total installed weight 1000Kg


Wondrous 1 heat sealing machine

1. It has a wide range of adaptability and can satisfy a variety of products from customers.

2. It is easy to adjust. You only need to change the mold and adjust the position of the machine head when adjusting the product.

3. The equipment uses PLC to automatically detect whether there is a battery or not without an operator.

4. The height of the machine head is adjusted by stepping, and the adjustment accuracy is high, without the need for intensive labor of the staff.

5. The integrated heat-sealing mold is used for uniform heating, easy to replace, and guarantees the quality of heat-sealing.

6. Fully enclosed work guarantees safety and environmental protection.

Detailed Pictures

Wondrous 1 heat sealing machine

Wondrous 1 heat sealing machine
Wondrous 1 heat sealing machine



battery assembly




LongWin forcus on QUALITY and DURABILITY of VRLA battery and GEL battery on top place, won certificates of CE, UL, IEC, MSDS, Safe sea transport, Non dangerous test…
1. Container/Cover: Made of UL94HB and UL 94-0ABS Plastic, fire resistance and water proof.
2. Negative Plates: Use the special PbCa alloy grids, optimize the recombination efficiency and less gassing.
3. Positive plates: PbCa grids minimize corrosion and prolong life.
4. Terminal post: Copper or lead material with maximum conductivity, enhance the high current rapidly.
5.Vent Valve: Allows the release of the excess gas automatically for safety.
6. Three steps of Seal procedures: Ensure battery completely sealed with safety, never leakage and volatile acid, longer life.
7. Silicone GEL electrolyte: Import from Germany Evonik famous brand silicone.


Our Factory




     HangZhou Longwin Industry Limited owns three major production bases.The total area covers 270,000 square meters.It has an experienced and well-educated  team and our products posses more than 100  patents on electronic technology,battery technology and chemical application engineering.
      We offer OEM,ODM and advanced customization services to meet various needs from different clients.Our products have passed CE,ROHS,SONCAP,UL,ISO and other certifications and are exported to Asia,Africa,Europe,the Middle East,the Americas and other regions.We aim to provide the green,energy-saving and safe electrical energy safety emergency products for global users.
      Professional sales managers and technical engineers provide you thoughful services:short lead time and prompt delivery;3year warranty with worry-free after-sales service.
     No doubt that HangZhou Longwin Industry Limited is your best are reliable business partner!


Q1: Are you a manufacturer or a trading company?
A1: We are a factory more than 20years experience to provide good quality with competitive price.
Q2:How about the delivery time?
A2:Ready sample;7 working days for bulk order after your deposit is confirmed.
Q3:Can you print my logo on the batteries?
A3:Yes, OEM is accepted.
Q4:How many years can be use for battery?
A4:Design life 8-10 years under proper use
Q5:What’s the DOD of your battery?
A5:Depend on how deep you use, when power discharge to 20%, 1200 cycle times; when to 50% –800 cycle times; when to 80% —500 cycle times
Q6:Is it 10HR or 20HR?
A6:4AH to 17AH battery: 20HR, 24AH to 250AH battery: 10HR
Q7: If battery damage,how will you solve the problem?
A7:If there is problem happened , we will gather all the picture and according to your using condition to find out what cause this problem. If it is producing problem, we will replace you the new one in the next shipment.

Packing & Delivery



Why Choose Us!


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