About us

About Us

Assen Transformer Oil Filtration Machine

Relying on High-tech development and continuously providing users with satisfactory and high-quality products are Our Ultimate Goal!

Since 2012, Our Team Has Succeeded In Understanding The Needs Of The Industry And Creating Reliable Products To Serve Them All.

As the representative of the earliest batch of transformer oil filtration machine enterprises in China, Assen Company has a group of elite teams dedicated to oil purification and oil filter research, while continuously learning national and international technologies.

Inspired by the company’s core concepts and rules, we have successively developed: transformer oil filtration machinelubricating oil purifierturbine oil conditioner, fire-resistance oil filtration, double-stage transformer oil filtration machine, explosion-proof oil purifier, centrifugal oil purification, on-load tap changer oil filter unit, and vacuum pumping system plant. There are also can be custom-build according to your requirements.

ASSEN oil purifier machines has successfully used in the fields of electric power, petrochemical, metallurgy, aviation, machinery, shipbuilding, mining, railways, etc. It has played an important role in reducing energy consumption, saving corporate costs, and reducing environmental pollution for our customers, and has been unanimously recognized and praised by users.

transformer-oil-filtration-machine

Quality Comes First! We Make Sure That Every Minute Detail Is Looked Into While Manufacturing Even The Smallest Product. Our Focus Is 100% On Client Needs And Satisfaction.

Large Stock

Whether it is oil purifier machines or accessories,we have prepared a lot of inventory,so that we can send them to customers in the first time if needed.

Quality Components

The main component parts of our products such as vacuum pump, oil pump and electric apparatus are from SIEMENS, ABB, ATLAS COPCO, SEIM and LEYBOLD etc.

OEM Service

Free design the special oil filtration equipment to customers.


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Our Delivery


Our Service

ASSEN warrants the plant supplied under this specification against defects in material and workmanship under normal use and service for a period of twenty-six (26) months from date of shipment or twenty-four (24) months after the start-up of the system. ASSEN’s obligation under this warranty is limited to repairing or furnishing, a similar part to replace any part, which was proven to be defective within the warranty period.

1. We customize the machine as your requirements.
2. We have more than 20 years export experience.
3. We offer our customers high quality products at competitive price.
4. We offer our customers excellent after-sales service.
5. We are not satisfied until our customers are satisfied.


Quality Control

ISO Certificate
SGS Certificate
CE Certificate
Chongqing Assen Power Equipment Co.,Ltd
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