Demarlong Supply Product Series:

Hydraulic Filters & Element
-Precision Filter Element
-Air Compressor Filter
-Oil Purification Equipment & Element
-Other Filters & Hydraulic Accessories

The filter media is made of ultra-fine glass fiber composite filter material produced by American HV and LYDALL company, and
high-efficiency filter paper of AHLSTROM Company of Korea. The filtration efficiency is 99.9%. It is designed by folding
technology to increase its filtration area. The skeleton and end cover are made of 304 or 316 stainless steel, which is corrosion
resistant and resistant to high pressure.

Application

1.Metallurgy: used in hydraulic system of rolling mill, caster filter and various kinds of lubrication of filtering.

2.Petrochemicals: oil refining, chemical production process of products.

3.Textile: polyester melt in the purification and drawing process even filter, air compressor protection filtering.

4.Electronic and pharmaceutical: reverse osmosis water, deionized water to treatment filter and wash the liquid

and glucose former treatment filter.

Test Standard

＊ Our filter elements are tested according to ISO 2943

＊ Compatibility with hydraulic fluids ISO 3968

＊ Flow characteristics ISO/DIS 3724

＊ Flow fatigue characteristics ISO/DIS 4572

＊ Filter performance test (Multi-pass test) ISO 2942

＊ Proof of integrity and quality (Bubble point test) ISO 3723

＊ Verification of the end cap stress ISO 2941

＊ Collapse / burst pressure verification

Any questions,just feel free to contact with us!

Best Regards

Leah Liu 

Sales Manager

Email:  h@dmlfilter.com       

Mob & WhatsApp & Wechat & Skype: (+86)199-3737-2138

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Henan Demalong Filtration Equipment Co., Ltd.
NO.85 Wenhua Road, Zhengzhou City Henan Province, China

Filter&Filter element&Oil filter cart&Hydraulic system components are our passion and that is what we are professional. 

We are here to provide you with the best service at competitive prices.