China Transformer Oil Purifier Machine manufacturer
Chongqing HLA Mechanical Equipment Co., Ltd.

Responsibility is quality assurance,quality is the life of the brand.


Chongqing HLA Mechanical Equipment Co., Ltd.

A few words about us
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Chongqing HLA Mechanical Equipment Co., Ltd.

Chongqing HLA Mechanical Equipment Co., Ltd is a professional machinery manufacturer from China.Since the foundation of HLA, we have specialized in providing innovative oil purification and air drying solutions & services for demanding applications on a global scale.


The scope of our products and services covers a wide range, including transformer oil purifier,turbine oil purifier,lube oil purifier,insulating oil filtration, motor oil recycling,cooking oil purification,hydraulic oil filtration,gear oil filtration,compressor oil filtration ,air dryer and relative testing equipment. HLA product lines ensure efficient performance of equipments, reduce ecological disposal problems and help our customers save money.



Depending on experienced engineers, completely technical supports, advanced design, strict quality inspection line, fast and outstanding after-services. We have been in devoting our efforts to design and build the most effective, durable, and user-friendly equipments on the market today.



HLA are widely applied in projects of power substation, steel structure, metallurgy, automotive, railway, marine, mine, aviation, medicine, chemicals, petroleum etc. Our policies of performance and protection cut maintenance costs, extend equipment life, keep equipment working at peak efficiency, prevent down time and meet today's ecological requirements.


Company Details

Main Market


Business Type


Brands : HLA

No. of Employees : 20~200

Annual Sales : 1000000-3000000

Year Established : 2010

Export p.c : 90% - 100%

Company History

Chongqing HLA Mechanical Equipment Co., Ltd is a professional large-scale manufacturer of all types of oil purifier, integrating development and production together. Our main products include transformer oil purifier, lubricating oil purifier, hydraulic oil purifier,vegetable oil filtration,cooking oil purifier,turbine oil purifier,diesel oil purifier, and related oil test products. Our company was established in 2010, and we have more than 20 years experiences in the oil purifier industry. Located in Chongqing, we enjoy convenient water, land and air transportation.


Our company employs more than 150 workers; through the efforts of our entire staff, we have become a main manufacturer here. HLA people have continuously tried to improve product quality, introducing German ultimate vauum technology and Von Spro's degassing technology. Moreover, we use top-of-the-line wear-resistant paint, giving our company good technical capabilities. Our annual production capability have reached to 500 sets.


Currently, HLA oil purifier is already exported to America, France, Saudi Arabia, Indonesia,Kenya and 30 other countries and regions. Our company has always focused on research, development and innovation, and has recently developed new distillation plant can recycle the waste oil to base oil and diesel fuel. In 2017, we attained ISO14001 environmentally management certification,now we attained ISO9001 and CE certification at the beginning of 2018.


HLA will initiate the second phase of our development strategy. Our company regards “reasonable prices, efficient production time and good after-sales service” as our tenet. We hope to cooperate with more customers for mutual development and benefits. We welcome potential buyers to contact us.


Company Service

Since the foundation of our company, we have been devoting our efforts to developing better purifiers for energy saving. With the intellectual support form our first-rate oil purification experts and encouraged by

the company's modern management mechanism, we have developed twelve series of products, including hundreds of oil purifier models,such as transformer oil purifier,lube oil purifier,turbine oil purifier,cooking oil purifier,diesel oil purifier,engine oil recycling,motor oil purification,fuel oil purifier,centrifugal oil purifier,heavy

oil water separator,hydraulic oil purifier etc.


Our equipment can be applied to many fields, such as electric power, petroleum chemical, metallurgical industry, mining, aviation, shipping railway and so on.

We adhere to the tenet of mutual-benefit and win-win business. With the sincere and pragmatic work attitude, we would like to open up a new oil purification are with our customers.



Free Pre-Sales Consulting / Free Sample Marking


HLA offer 12 hours quick pre-sales response and free consulting. Any kind of technical support are available for users.We offer progressing solution design to all the distributor and users.


7-20 Days Quick Delivery

We have mass production and stock & ready item, for these items, we offer 5-7 days quick delivery time. For big machine and special requirement, we will trade you as the priority customer and to produce your cargo in the first time.


24 Hours After-Sales Service

Free guarantee repair (including labor and material): free repair service during the quality warranty period and reasonable charge for spare parts and maintaining service after the quality warranty period. We will never exempt our responsibilities on product owned defects.

Responding time: upon receiving user’s notification, we ensure 24-hour after-sales technical support.

Spare parts: necessary spare parts are provided together with products to customers.

Free technical training: integrative and normative technology training is available for free to customers by our technical personnel to ensure they are skilled in regular operations of hardware and software of products and they are able to estimate and solve small problems.

Telephone investigation: our after-sales team will phone the user every month during the warranty period to follow up the working condition of the products, and to discover and solve problems, if necessary.


For more detailed information on our oil purifier equipment, please do not hesitate to contact us! We welcome your inquiries to our email: , and look forward to working with you.

Company Team

HLA brings relevant professional top talent and technology together for a highly qualified professional team. We have R&D Dep., QC Dep., After-sale service Dep., Production Dep., and Sale Dep., total about 200 people. The development of software, the design of hardware and the testing for equipment is finished by our professional technicians. As the expansion of our business, we welcome more friends.


Chongqing HLA Mechanical Equipment Co., Ltd.
No.94, North Road of College Town, Shapingpa District, Chongqing, China
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