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
Free samples
Popular Items
Silica gel filter sand, filter tanks, demulsifiers, and mobile oil-water separators.
Reliable quality · Competitive prices · Flexible specifications · Export support available
Use Cases
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
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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