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Premium Synthetic Iron Oxide &
Industrial Nitrocellulose Solutions

Trusted manufacturer since 1978 with 42+ years of expertise in high-performance pigments and cellulose derivatives. SGS certified, eco-compliant, and globally exported.

Explore Our Products
42+
Years Experience
5
Production Lines
30+
Product Series
100M+
Fixed Assets (CNY)

About Rongbo Pigments

Founded in 1978, Xinxiang Rongbo Pigment Science & Technology Co., Ltd. is a leading manufacturer of synthetic iron oxide pigments and industrial nitrocellulose based in Xinxiang City, Henan Province, China. With over four decades of experience, we are a governing unit of the Iron Oxide Pigments Branch of the China Coating Industry Association.

Our company specializes in high-quality pigments known for excellent dispersion, light resistance, and weather durability. We operate 5 advanced production lines—3 for iron oxide pigments (30,000 tons/year) and 2 for nitrocellulose (16,000 tons/year)—ensuring consistent supply and quality.

We maintain strict environmental standards with full waste gas and sewage treatment systems compliant with national regulations. Our independent chemical laboratory and SGS international certification guarantee product excellence.

Factory View Production Line Quality Control Product Packaging

Our Product Range

We offer 30+ series of high-performance pigments and nitrocellulose products used across coatings, plastics, ceramics, inks, and construction materials.

Iron Oxide Red

Iron Oxide Red

High tinting strength, excellent heat stability, widely used in coatings, concrete, and plastics.

  • • Excellent dispersion
  • • UV and weather resistant
  • • Annual output: 10,000+ tons
Iron Oxide Yellow

Iron Oxide Yellow

Bright yellow pigment with high opacity, ideal for paints, rubber, and construction materials.

  • • Non-toxic and eco-friendly
  • • Good thermal stability
  • • Used in wood-plastic composites
Iron Oxide Black

Iron Oxide Black

Deep black pigment with high jetness, used in coatings, inks, and polymer coloring.

  • • High purity and consistency
  • • Excellent lightfastness
  • • Stable in alkaline environments
Iron Oxide Brown

Iron Oxide Brown

Natural earth tone pigment, widely used in architectural coatings and concrete coloring.

  • • Weather and UV resistant
  • • Compatible with cement systems
  • • Used in ceramic tiles
Iron Oxide Orange

Iron Oxide Orange

Vibrant orange shade with excellent durability, suitable for industrial coatings and plastics.

  • • High color strength
  • • Resistant to alkali and acids
  • • Used in rubber and inks
Compound Ferric Green

Compound Ferric Green

Unique green pigment with excellent stability, used in specialty coatings and construction.

  • • High dispersion
  • • Resistant to chlorides
  • • Used in cement tiles
Industrial Nitrocellulose TYPE H

Nitrocellulose (TYPE H)

High nitrogen content (12.4–12.8%), ideal for lacquers, inks, and adhesives.

  • • High viscosity
  • • Excellent film formation
  • • Made from bleached cotton linter
Industrial Nitrocellulose TYPE L

Nitrocellulose (TYPE L)

Low nitrogen content (10.7–11.3%), used in printing inks and coatings.

  • • Fast drying
  • • Good solubility
  • • High purity and clarity

Why Choose Us?

With over 40 years of experience, we deliver unmatched quality, reliability, and service in the pigment and nitrocellulose industry.

42+

Years of Experience

Established in 1978, we bring decades of technical expertise and process refinement.

5

Production Lines

3 lines for iron oxide, 2 for nitrocellulose—ensuring high capacity and consistent supply.

SGS

Certified Quality

International SGS certification ensures every batch meets global standards.

30K+

Tons Annual Output

30,000 tons of iron oxide and 16,000 tons of nitrocellulose produced yearly.

🌍

Global Export

Shipped to customers worldwide via FOB/CIF from Tianjin, Qingdao, or Shanghai.

✅

After-Sales Support

Dedicated team to resolve technical and logistical issues promptly.

Product Applications

🎨

Coatings & Paints

🧱

Concrete & Brick

🖨️

Inks

🧱

Ceramic Tiles

🧫

Plastics

🛹

Rubber

🪵

Wood-Plastic

🧪

Industrial Uses

Frequently Asked Questions

Are you a factory?

Yes, we are an iron oxide pigments manufacturer since 1978, equipped with 3 production lines (30,000 tons/year) and 2 nitrocellulose lines (16,000 tons/year).

What are your price terms?

We offer FOB or CIF terms from Tianjin, Qingdao, Shanghai, or other Chinese ports.

What is your payment term and delivery time?

T/T and LC accepted. Delivery time is typically 20–30 days after order confirmation.

What is your MOQ?

Our minimum order quantity is 1 ton.

How do you ensure product quality?

We perform incoming, in-process, and final QC inspections. Each batch is tested before shipment. We hold SGS certification.

Get in Touch

For inquiries, quotes, or factory visits, contact us directly through our official website.

Contact Information

Address: No.8 Industrial Road, Zhaipo Town, Xinxiang City, Henan Province, China

Mobile: +86-15537300020

Tel/Fax: +86 373 5630005

Email: [email protected]

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