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THE LARGEST MANUFACTURER OF MONOMER HYDROCARBON IN CHINA

Butane, Pentane, Hexane, Heptane – High-Purity, Environmentally Friendly Hydrocarbon Solutions

About Shandong Zhongse Heavy Industry Co., Ltd

Shandong Zhongse Heavy Industry Co., Ltd is a leading manufacturer of environmentally friendly hydrocarbon solvents, refrigerants, and foaming agents in China. Our core business covers a wide range of high-purity hydrocarbons including propane, n-butane, isobutane, isopentane, n-pentane, cyclopentane, n-hexane, heptane, benzene, toluene, xylene isomer mixtures, 200# solvent oil, naphtha, and petroleum ether.

We are a nationally certified enterprise qualified to produce vegetable oil extraction solvents as food additives. Our environmentally friendly hydrocarbon refrigerants and foaming agents are internationally recognized alternatives to Freon and are encouraged under national industrial policies as sustainable petrochemical solutions.

100+
Global Clients
20+
Years Experience
99.5%
Purity Standard
Factory Overview Production Line Quality Control Logistics & Distribution

Our Products

High-purity hydrocarbon products for industrial, pharmaceutical, refrigeration, and chemical applications. All products meet international environmental and safety standards.

Iso-butane (Industrial Grade)

Developed from high-quality natural gas, smoothly mixed as a propellant. Zero ODP or GWP. Environmentally friendly and non-toxic.

  • Propellant & aerosol use
  • Low environmental impact
  • High combustion efficiency

N-Pentane

Primary blowing agent in polystyrene foam (EPS, PIR). Offers excellent insulation and low thermal conductivity.

  • Foam manufacturing
  • High expansion ratio
  • Freon alternative

80% N-Hexane

Widely used as solvent, chemical reagent, paint thinner, and medium in polyreaction processes.

  • Adhesives & glues
  • Coating formulations
  • Extraction processes

Dearomatized Hydrocarbon Solvent D120

Low aromatic content, high flash point (138°F), distillation range 260–300°C. Excellent solvency with minimal odor.

  • Flash point: 138°F
  • Distillation: 260–300°C
  • Low toxicity

White Oil

High-refined mineral oil used in food, pharmaceutical, and cosmetic industries. Meets food additive standards.

  • Food-grade applications
  • Lubrication & release agent
  • Odorless & colorless

Iso-butane (99.5%) – R-600a

High-purity hydrocarbon refrigerant (R-600a). Environmentally friendly with zero ozone depletion potential.

  • Refrigeration systems
  • Energy efficient
  • Global Freon replacement

Cyclopentane

Widely used as a blowing agent in polyurethane foam insulation. Offers excellent thermal performance.

  • PU foam insulation
  • Low GWP
  • High efficiency

99% Heptane

High-purity heptane launched for laboratory, industrial, and specialty chemical applications.

  • Analytical standards
  • Solvent for resins
  • Low residue

6# Solvent Oil

Light hydrocarbon solvent used in extraction and industrial cleaning processes.

  • Vegetable oil extraction
  • Industrial degreasing
  • Low boiling point

200# Solvent Oil

Medium-heavy solvent oil used in coatings, adhesives, and rubber processing.

  • Paint thinners
  • Rubber compounding
  • High flash point

Naphtha

Light distillate used as feedstock in petrochemical processes and as a solvent.

  • Petrochemical feedstock
  • Fuel blending
  • Industrial cleaning

Petroleum Ether

Low-boiling, highly volatile hydrocarbon mixture used in laboratories and extraction.

  • Lab solvent
  • Extraction medium
  • Fast evaporation

Why Choose Zhongse Heavy?

We deliver quality, reliability, and sustainability across every product line.

Eco-Friendly

Zero ODP & low GWP products. Sustainable alternatives to Freon and toxic solvents.

Certified Quality

Approved for food additive use. Meets international safety and purity standards.

Industrial Scale

Large-scale production with consistent supply. Trusted by global partners.

Global Reach

Distributed across Asia, Europe, and North America. Multilingual support.

15,000+
Tons Annual Production
30+
Countries Served
99.9%
Customer Satisfaction
24/7
Technical Support

Frequently Asked Questions

Are your hydrocarbon refrigerants safe for use in household appliances?

Yes, our R-600a (isobutane) refrigerant is widely used in domestic refrigerators and freezers. It is non-toxic, non-corrosive, and has zero ozone depletion potential.

Can I use your solvents in food processing?

Yes, we are certified to produce vegetable oil extraction solvents as food additives. Our 6# solvent oil and n-hexane meet food-grade standards.

Do you offer custom packaging and logistics?

Yes, we provide customized packaging (ISO tanks, cylinders, drums) and global logistics support with full documentation.

What certifications do you hold?

We hold sales and network access certificates from Sinopec, PetroChina, and CNOOC. Our products comply with ISO, REACH, and FDA standards where applicable.

Get in Touch

For inquiries, quotes, or technical support, reach out to our team.

Contact Information

Phone: +86 15653303333 / 15653365555

TEL: +86533 2163115

Email: [email protected]

Address: No.6 Xinhuan Road, Zhangdian District, Zibo City, Shandong Province, China

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