Aseptic Stainless Steel

Milk Tanks
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Classification Introduction

Prettech start to produce stainless steel tanks for milk and milk drinks since 2005, we have been providing around 2 million pieces of milk tanks to drink factories, milk factories and food factories in the past 20 years. The sanitary-grade stainless steel tanks offer aseptic and fresh processing conditions for the clients,safe,  easy washing and complete drainage.


Widely used for fresh milk cooling&storage, milk blending, emulsifying,heating in dairy factory, meadow, milking station.


Tank capacity

Wide range for client’s each options from 100L to 500KL.

Abundant tank types for choices

 Cooling tank          Storage tank        Milk silo          Blending tank         Emulsifying tank            Buffer tank          Sterilizing tank               Heating tank


Prettech milking tanks made by sanitary stainless steel material SUS304 or SUS316L, stainless steel plates are always purchased from big steel factory such as Baosteel POSCO to guarantee wonderful welding performances and tank strength.

Welding and finish

The whole of milk tanks are 100% TIG welding.
Interior finish sanitary polished roughness less than 0.4um..
Burrs removed, welding seam grounded and sanitary acid washing.
Butt welded onto the ends and ports via radian, easy for washing.

Accessories and nozzles are universal and alternative

The nozzles and connection type comply with local norms in European, ISO or DIN, clients can purchase replacement conveniently locally.
Sealing gasket is food grade silicon, fat resistant, no toxic,anti aging and easy washing.

Enclosed tank design and constructed

Milk tank is produced 100% enclosed to prevent air or bacterial,before delivery each tank would be tested by water pressure,with 30 kpa for 12 hours,guarantee no leakage.

Milk Tanks

Optional Components

Trust and Responsibility

Prettech milk tanks are already exported to 26 countries and served 150 clients, all tanks are done leakage proof test, accessories inspected, and packed in seaworthy packing before delivery, to make sure the clients receive undamaged-state of tanks.

Why Choose Prettech?

53-Year History in Tank Fabrication

Prettech stainless steel tanks already used in 40 classifications,gather rich experiences and precipitate skills in varied industries,win 100,000 client’s trust.

Guarantee Quality

Ensure no leaks no rust, easy cleaning.
All tanks are over engineered and heavy-duty made, lengthen tank service life.
Stainless steel tanks produced by automatic and laser machines, reduce labor fault.
Each tank is strictly tested and inspected before delivery.
We pass through ISO certificates CE, PED, API650, AS1210, AS1692, CSA, supply 2-year warranty.

Competitive Price

Scale production and automatic machines reduce cost, Pretank always perseus the most reasonable price policy to share the profits with our consumers and distributors. With same quality our price are more strong competitive.

Customize Service Free of Charge

Our bespoke tanks are tailor-made for each project, considering material, strength calculations, dimensions, fittings, and ports.We listen carefully to your needs and provide humane designs.

Fast Delivery&Door-to-Door Transportation

Automatic production line improve process speed and efficiency. 30-60 days as regular lead time, for urgent order we are capable of coordinate well, stock tanks for immediate deliver.
Our door-to-door transportation service offers unparalleled convenience by handling every step of the delivery process for you.

Lifetime Engineering Service

At pretank family, you will get lifetime engineering service! Installation service on your site, making all the AutoCAD drawings for you, completely free parts replacement in the warranty date, low cost parts supplied out of the warranty, technology support door to door, lifetime consult support.

Quick Service

Excellent after-sale support, and 7x24 hour availability of our trained personnel ensure that you don't have to wait for local repairs or sales return claims (if any).

Our Customers

Become our customer,
customize your milk tank now!
If you want to set up new plant or expand production please feel free to send RFQ, Prettech would provide the most efficient solutions for designing, producing and delivering wonderful milk tanks.
Provide stainless steel tanks solutions for liquid processing of STORAGE,FERMENTING, HEATING,CHILLING, BLENDING, DISTILLING, MASHING AND BOILING.




Tel: +86-519-85255001 
Cell: +86-15295029678 
Fax: +86-519-86713769 
Add: A-floor, 16,R&D HUB 2,Science and education Town, No.801,Changwu Middle Road,Wujin District, Changzhou, Jiangsu. P.C. 213000
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