PLTN-100 Convex Spot-welding Machine

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Product Detail

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General Description
This machine is specially used for the sealing ring assembly of diesel oil filter.


Rated capacity
Rated primary voltage
Phase number 1
Adjustable series


Rated primary current 263A
Working air pressure 0.4MPa
M/C weight 700kg
M/C size 1070×520×1950mm(L×W×H)

1. Through pneumatic motive, the electrode impacts the unit to be welded, and the welding current directly heat up the machine to achieve the spot-welding action. The welding time is fast and efficient, but quality is high and reliable.
2. The upper and lower working strokes of the upper motor can be regulated evenly, as well as the assistance stroke.
3. The welding machine controller has following procedures to be automatically controlled: pressurization,power on,retaining,stop etc.
4. Equipped with cooling system.

It is technically used to weld the screw bottom plate and fixed plate of the auto oil and fuel filters.

Our Service

Our leiman filter solution group is controlling shareholder for Pulan filter machine factory, we are invest for one stop filter service together. We are the exclusive export company for Pulan filter machine factory. We only provide exclusive lifetime (7*24h) service to customers who purchase from our company.



Factory Tour


What are your prices?

Our prices are subject to change depending on supply and other market factors. We will send you an updated price list after your company contact us for further information.

Do you have a minimum order quantity?

Yes, we require all international orders to have an ongoing minimum order quantity. If you are looking to resell but in much smaller quantities, we recommend you check out our website

Can you supply the relevant documentation?

Yes, we can provide most documentation including Certificates of Analysis / Conformance; Insurance; Origin, and other export documents where required.

What is the average lead time?

For samples, the lead time is about 7 days. For mass production, the lead time is 20-30 days after receiving the deposit payment. The lead times become effective when (1) we have received your deposit, and (2) we have your final approval for your products. If our lead times do not work with your deadline, please go over your requirements with your sale. In all cases we will try to accommodate your needs. In most cases we are able to do so.

What kinds of payment methods do you accept?

You can make the payment to our bank account, Western Union or PayPal:
30% deposit in advance, 70% balance against the copy of B/L.

What is the product warranty?

We warranty our materials and workmanship. Our commitment is to your satisfaction with our products. In warranty or not, it is the culture of our company to address and resolve all customer issues to everyone’s satisfaction

Do you guarantee safe and secure delivery of products?

Yes, we always use high quality export packaging. We also use specialized hazard packing for dangerous goods and validated cold storage shippers for temperature sensitive items. Specialist packaging and non-standard packing requirements may incur an additional charge.

How about the shipping fees?

The shipping cost depends on the way you choose to get the goods. Express is normally the most quickest but also most expensive way. By seafreight is the best solution for big amounts. Exactly freight rates we can only give you if we know the details of amount, weight and way. Please contact us for further information.


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