Refinery Catalyst Manufacturer & Exporter in China — 30+ Years of Industrial Expertise

As a trusted China-based refinery catalyst factory and global supplier, ZXCHEM delivers high-purity fuel, refinery and oilfield additives that boost combustion efficiency, lower emissions and support a cleaner energy future. Bulk supply, OEM packaging and worldwide export available.

What we do

Petrochemical additives of zxchem group
Petrochemical additives of zxchem group

Gasoline & Diesel Additives

As a specialized gasoline and diesel additives manufacturer in China, we supply premium fuel performance additives — including 2-Ethylhexyl Nitrate (2-EHN), MMT and N-Methylaniline (NMA) — engineered to improve combustion efficiency, raise cetane and octane numbers, and significantly reduce harmful tailpipe emissions for bulk buyers and global distributors.

Petrochemical additives of zxchem group
Petrochemical additives of zxchem group

Refinery Additives

Our refinery additives portfolio — covering DMDS, Di-tert-butyl Polysulfide and metal passivators — is exported worldwide from our China factory to help refineries increase yield, protect catalysts and improve product purity. We work directly with refinery operators and trading houses as a long-term wholesale supplier.

Petrochemical additives of zxchem group
Petrochemical additives of zxchem group

Oil & Gas Field Extraction Additives

Backed by our position as a reliable oilfield chemicals supplier and exporter, we deliver specialized extraction additives — biocides such as DBNPA, water clarifiers like PolyDADMAC, and corrosion inhibitors — designed to maximize hydrocarbon recovery while protecting downhole and surface equipment in upstream operations.

Our products:

  • Dbnpa
    DBNPA

    A broad-spectrum, non-oxidizing biocide produced and exported by our China factory, DBNPA 20% offers rapid control of bacteria, fungi, yeast and algae, with over 50 years of proven field performance in oil & gas and water treatment.

  • Polydadmac
    PolyDADMAC

    As a leading PolyDADMAC supplier and exporter in China, we manufacture polydiallyldimethylammonium chloride in multiple molecular weights for water treatment, paper-making and oilfield applications worldwide.

  • Dimethyl disulfide
    Dimethyl Disulfide (DMDS)

    A core refinery additive from a DMDS supplier in China, our DMDS is supplied in bulk to global refineries for hydrodesulfurization and catalyst pre-sulfidation. Available in ISO tanks and IBC packaging.

  • Nma
    NMA

    N-Methylaniline (NMA), produced by our chemical factory, is a high-octane gasoline additive and a key intermediate for dyes, pigments and pharmaceutical manufacturing — supplied worldwide with consistent industrial-grade purity.

  • 2-ethylhexyl nitrate
    2-Ethylhexyl nitrate

    As a major 2-EHN manufacturer and exporter, we supply this leading cetane number improver to diesel blenders and fuel additive formulators across Asia, Europe, Africa and the Americas.

  • Di-tert-butyl polysulfide
    Di-tert-butyl Polysulfide

    Manufactured at our China facility, Di-tert-butyl Polysulfide (DTBPS) is widely used as a cracking furnace tube anti-coking agent and as a sulfiding agent for hydrotreating and hydrocracking catalysts.

Refinery additives of zxchem

About ZXCHEM UAE

Petrochemical Additives for a Cleaner Energy Future

Founded in 1995, ZXCHEM is a Chinese refinery catalyst manufacturer, supplier and exporter with more than 30 years of industry expertise. From our production base in China and our overseas trading office in the UAE, we deliver a complete portfolio of high-quality additives covering extraction, refining and fuel performance — serving refineries, blenders, traders and oilfield operators in over 60 countries.

More Related Products of Oil & Gas Chemicals

As a one-stop refinery catalyst factory in China, we extend our portfolio beyond the flagship products above to include high-purity oil & gas chemicals such as MMT, TEL (Tetraethyl Lead), metal passivators, glycidyl ethers, nickel compounds and TBC. All items below are available for bulk export and OEM packaging to industrial partners worldwide — contact our team for the latest pricing and specifications.

Product NameCAS NO.
MMT12108-13-3
TEL-B/Tetraethyl Lead78-00-2
Ethylene Glycol Diglycidyl Ether2224-15-9
Neopentyl Glycol Diglycidyl Ether17557-23-2
Polyamine42751-79-1
Trimethylolpropane Triglycidyl Ether30499-70-8
Metal Passivator/
Tetrachloroethylene127-18-4
1,4-Butanediol diglycidyl ether2425-79-8
Cyclohexylamine108-91-8

Trusted by Global Buyers — A Proven Refinery Catalyst Supplier from China

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FAQS

Frequenlty Asked Questions

With over 30 years of expertise as a China-based petrochemical additives manufacturer, we cover three main categories: Gasoline & Diesel Additives (2-EHN, NMA, MMT), Refinery Additives (DMDS, DTBPS, metal passivators) and Oil & Gas Field Extraction Additives (DBNPA, PolyDADMAC). All product lines are available for global export in bulk and customized packaging.

A: Yes, we are a direct DMDS manufacturer and exporter in China. Our Dimethyl Disulfide is mainly used as a high-efficiency sulfiding agent to activate catalysts in refinery hydrotreating and hydrocracking units, ensuring stable performance for gasoline, diesel and oil & gas processing operations worldwide.

Every batch produced at our China factory follows strict quality-control protocols and is tested against international standards. We supply a Certificate of Analysis (COA), MSDS and third-party inspection reports with every export shipment to guarantee industrial-grade purity and consistency for B2B buyers.

Our additives are engineered to raise combustion efficiency, reduce sulfur and harmful emissions, and improve the stability of biofuel and renewable energy blends — making us a long-term partner for refiners and fuel traders working toward cleaner energy goals.

A: Backed by our established supply chain in China and our UAE trading office, we ship petrochemical additives to over 60 countries via ISO tanks, IBC, drums and customized packaging. Our export team handles documentation, customs clearance and door-to-port logistics for partners

Petroleum additives cover

Our Catalog

High-Performance Refinery Catalyst — Direct from a China Manufacturer

Partner with ZXCHEM, your trusted petrochemical additives factory, supplier and exporter for a cleaner energy future. Request a quotation today