Your Trusted Supplier of Oil & Water Treatment Solutions

Oil Purifiers · Oil-Water Separators · Silica Gel & Adsorbents · Demulsifiers & Flocculants

We supply equipment, silica adsorbents and chemicals for oil purification, oil-water separation and industrial filtration. Based in Dongying, we provide consistent specs, technical documentation and export support for global buyers.

We offer bespoke solutions

We have our own in-house laboratory

Professional after-sales service

We provide free samples

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15+

The products are sold in many countries

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Free samples

Inverse demulsifier.jpgA blue industrial pressure tank with connecting pipes and a pump; a filter tank.

Popular Items

Silica gel filter sand, filter tanks, demulsifiers, and mobile oil-water separators.

Reliable quality · Competitive prices · Flexible specifications · Export support available

Learn MoreDM_20261014095558_001.webpClose-up of white silica gel decolorizing sand in a glass jar on a black reflective surface.

Use Cases

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Custom without the headache

Specify particle size, pore structure, indicator colour, formulation, concentration, packaging, voltage or private label up front — we confirm everything in writing before production.

Export documents, ready when you are

TDS, SDS and batch traceability provided.

We support your import, compliance and tender documentation for silica gel, oil-water separation equipment, demulsifiers and flocculants.

We Support Industrial Clients with Stable Supply, Consistent Quality & Technical Reliability

One QC standard, from first order to tenth

Your first order and your tenth follow the same documented QC protocol. Batch-specific COA / QC report provided.

Consolidation that saves freight

Silica gel, filter tanks, demulsifiers, flocculants and packaging consolidated in one shipment where compatible and permitted. We coordinate loading so you don't pay for multiple LCL shipments.

Our Commitment

Why do customers trust us?

Strict Quality Control · Batch Consistency · Technical Support · Reliable Supply

We welcome video factory tours and on-site audits. If you want to see the line that will produce your order, we will arrange it.

What we actually do


We start from your process — what you are filtering, purifying, separating, treating, dewatering or formulating — and work back to the right product, grade and specification, instead of quoting a model number and hoping it fits. This applies across silica gel, filter tanks, oil & water treatment equipment, demulsifiers and flocculants.

From particle size and pore structure to active content, molecular weight, charge density, indicator colour, equipment configuration, packaging and print — confirmed in writing and managed against the production schedule.

Documentation (MSDS/SDS, TDS, COA, compliance statements where applicable), consolidation across silica gel, filter tanks, oil & water treatment equipment, demulsifiers and flocculants, and freight options that make sense for your order size and destination.

If a batch or unit behaves differently in your line or in the field, we trace it back through production and QC records and give you a specific answer — not a generic apology.

See it for yourself

Photo Gallery

Forklift loading pallets of sealed barrels into a shipping container inside a warehouse.Group of four professionals posing at a trade show booth with brochures and display materials.Industrial machinery with metal pipes, large tanks, and filtration equipment in a factory setting.Warehouse interior with stacked white sacks and sealed brown barrels on pallets.

Loading of containers

Containers loaded & shipped to customers worldwide

Group photo of clients

With our long-term partners from overseas

Production Equipment

Advanced production lines for stable quality & output

Finished Goods Warehouse

Ready-to-ship stock in our finished goods warehouse

The lab technician is at the lab bench, conducting a test.

About Us

Dongying Jusen Chemical Co., Ltd. is your comprehensive industrial supply partner based in Dongying. We source silica gel, filter vessels, oil and water treatment equipment, and treatment chemicals from qualified manufacturing partners. We ensure consistent product quality and reliable specifications, whilst providing trustworthy export services. Whether you require silica gel for catalytic, chromatographic or decolourisation processes, oil purifiers, oil-water separators, or chemicals for water treatment, oil refining and waste oil regeneration – please do not hesitate to contact us for quotations, samples or bespoke specifications.

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News

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