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SDTQ Tech Logo SDTQ Tech

Advanced Water Treatment & Papermaking Chemicals

Shandong Tianqing Environment Technology Co., Ltd. is a high-tech environmental protection enterprise located at the foot of Mount Tai. We specialize in aluminum sulfate, polyaluminum chloride, and polyacrylamide for industrial, municipal, and food-grade applications.

Tianqing Factory

About SDTQ Tech

Shandong Tianqing Environment Technology Co., Ltd. is located at the foot of Mount Tai, the first of the Five Sacred Mountains. We are a high-tech environmental protection enterprise dedicated to the prevention and control of air and water pollution.

Our company focuses on industrial water treatment, papermaking fine chemicals, circulating water treatment, and other fields. With a professional technical team and customer-driven innovation, we provide diversified, customized solutions for global clients.

10+

Years of Experience

50+

Global Clients

Our Solutions

We offer specialized chemical solutions for water purification, papermaking, and industrial processes.

Water Treatment Chemicals

From polyaluminum chloride to polyacrylamide, our products ensure clean, safe water for municipal and industrial use.

Papermaking Fine Chemicals

Enhance paper strength, retention, and drainage with our high-performance aluminum sulfate and PAM solutions.

Industrial Grade Solutions

Customized chemical formulations for cooling towers, wastewater, and process optimization.

Our Products

High-quality, certified chemicals for diverse industrial applications.

Aluminum Sulfate

High Quality Industrial Grade Aluminum Sulfate

Molecular Formula: AL₂(SO₄)₃ | CAS: 10043-01-3 | HS Code: 2833220000

  • Flake, powder, granular, or block form
  • Used in water purification, papermaking, and fire retardants
  • Complies with HG/T2225-2010 standard
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Polyaluminum Chloride

Food Grade Polyaluminum Chloride

High-purity PAC for drinking water and food processing applications.

  • Safe for human consumption
  • Excellent coagulation and flocculation
  • Low residue and high efficiency
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Polyacrylamide

Polyacrylamide (PAM)

CAS: 9003-05-8 | Anionic, Cationic, Non-ionic types available

  • Used in oil recovery, water treatment, papermaking
  • Available as powder, colloid, or emulsion
  • High molecular weight for superior performance
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Electronic Grade Aluminum Sulfate

Electronic Grade Aluminum Sulfate

AI₂(SO₄)₃·18H₂O | Ultra-pure for electronics and fire retardants

  • White shiny crystals or powder
  • Soluble in water, acidic solution
  • Used in semiconductor and flame-resistant materials
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Low-Ferric Aluminum Sulfate

Low-Ferric Aluminum Sulfate

Ideal for water treatment with minimal iron content

  • White granules or blocks
  • High solubility and low corrosion
  • Prevents discoloration in treated water
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Drinking Water Grade Aluminum Sulfate

Drinking Water Grade Aluminum Sulfate

Certified for safe use in potable water treatment

  • Meets strict safety and purity standards
  • Effective coagulant for turbidity removal
  • Widely used in municipal water plants
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Industrial Grade Polyaluminum Chloride

High-efficiency coagulant for industrial wastewater

  • Fast settling and low dosage
  • Reduces sludge volume
  • Effective across wide pH range
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Aluminum Sulfate for Papermaking

Enhances retention, drainage, and sizing in paper production

  • Improves paper strength and quality
  • Optimizes filler retention
  • Compatible with rosin sizing
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Our Strengths

Customer Satisfaction

We prioritize your needs with responsive support and tailored solutions.

Fast Delivery

Efficient logistics ensure timely delivery across the globe.

Strict Quality Control

Every batch meets international standards and specifications.

Technical Expertise

Our R&D team supports innovation and process optimization.

Latest News

Stay updated with our industry insights and company developments.

Jun 26, 2023

The Function and Preparation of Aluminum Sulfate in Papermaking

Learn how aluminum sulfate enhances paper quality and production efficiency.

Apr 27, 2023

2023 Shanghai International Water Treatment Exhibition

We proudly participated in the leading water treatment chemicals exhibition.

Apr 15, 2023

Papermaking 10 Tips from Polyacrylamide Supplier

Expert advice to optimize PAM usage in paper manufacturing.

Get a Free Sample

We offer free product samples. Share your details and we’ll get in touch.

Request Sample

Contact Us

Have questions about our products or services? Reach out to our team.

Email: [email protected]
Phone: +8615666930569
Hours: Mon - Sat, 9:00 AM to 6:00 PM

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