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Engineered Drainage & Cast Solutions

Premium linear drainage systems, polymer concrete channels, cast iron slats, and custom OEM castings with over 20 years of global export experience.

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Trusted Industrial Solutions

With over two decades of expertise, HJ-Indus delivers high-performance drainage and cast components trusted worldwide.

Company Profile

Qingdao Hengji Industrial Co., Ltd. is a leading supplier and manufacturer specializing in linear drainage systems and mining machinery components. We have over 20 years of experience in exporting and OEM manufacturing, serving clients across Europe, North America, Australia, and Asia.

Our product range includes polymer concrete trench drains, sumps, grates, civil construction parts, and specialized cast iron components for agriculture and industrial applications.

ISO 9001 Certified (Casting) ISO 9001 Certified (Channel) CE Certified
Manufacturing Facility Product Quality Check Cast Iron Production Drainage Channel

Our Product Range

High-performance drainage and cast components for industrial, civil, and agricultural applications.

KE150-Z01 Polymer Trench Drain

KE150-Z01 Polymer Trench Drain

High-strength polymer concrete linear drainage channel with excellent load-bearing capacity and chemical resistance.

Trench Drain Linear Drainage
SE100-Z02 Polymer Concrete Drainage Channel

SE100-Z02 Polymer Concrete Drainage Channel

Durable polymer concrete channel ideal for pedestrian and light vehicular traffic areas.

Trench Drain Linear Drainage
Steel Grating for Trench Drain

Steel Grating for Trench Drain

Heavy-duty steel grates designed for high-load environments with anti-slip surface.

Grate Grates
Polymer Concrete Sump CO100

Polymer Concrete Sump CO100

Corrosion-resistant sump for integration with linear drainage systems.

Sump Sumps & Pits
Polymer Concrete Pit 33

Polymer Concrete Pit 33

Modular pit system for efficient water collection and redirection.

Pit Sumps & Pits
1400x400mm Pig Flooring

1400x400mm Pig Flooring

Cast iron slatted flooring with clear design for pig housing and agricultural use.

Agricultural Part Cast Iron Slats
1000x400mm Pig Flooring

1000x400mm Pig Flooring

Durable cast iron flooring solution for swine facilities with excellent drainage.

Agricultural Part Cast Iron Slats
600x600mm Pig Floor with Claw

600x600mm Pig Floor with Claw

Heavy-duty pig flooring with claw design for enhanced stability and longevity.

Agricultural Part Cast Iron Slats
24''x48'' Cast Iron Slats

24''x48'' Cast Iron Slats

Standard-sized cast iron slats for pig housing and livestock flooring systems.

Agricultural Part Cast Iron Slats
Cast Iron T-Anchor

Cast Iron T-Anchor

Fastening component for securing pig slats in agricultural flooring systems.

Fastener Other Parts
Stainless Steel T-Anchor

Stainless Steel T-Anchor

Corrosion-resistant fastening anchor for long-term durability in wet environments.

Fastener Other Parts
Stainless Steel T-Bolt

Stainless Steel T-Bolt

High-strength fastening bolt for secure installation of cast iron slats.

Fastener Other Parts
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Why Choose HJ-Indus?

Quality Certified

ISO 9001 certified for both casting and channel manufacturing, ensuring consistent quality and reliability.

20+ Years Experience

Over two decades of OEM manufacturing and global export experience in industrial drainage and cast components.

Global Reach

Products exported to over 50 countries with reliable logistics and after-sales support.

20+
Years Experience
50+
Countries Served
ISO 9001
Quality Certified
CE
Certified Products

Frequently Asked Questions

What materials are used in your trench drains?

Our trench drains are made from high-strength polymer concrete, which offers excellent durability, chemical resistance, and load-bearing capacity.

Do you offer OEM/ODM services?

Yes, we have over 20 years of experience in OEM manufacturing and can customize products according to your specifications and drawings.

What certifications do your products have?

Our casting processes are ISO 9001 certified, our channel manufacturing is ISO 9001 certified, and our products carry CE certification for European markets.

What is the lead time for orders?

Typical lead time is 30-45 days depending on order quantity and product complexity. We will provide exact timing after order confirmation.

Get in Touch

Contact our team for product inquiries, quotations, or technical support.

Wayne (QC)

Email: qc1@hj-indus.com
WhatsApp: +86 13626395660
WeChat: waynezhy806

Mrs. Jenny (Director)

Email: jenny@hj-indus.com
WhatsApp: +61 411 157 835
WeChat: Jennyli188

Mr. Michael (GM)

Email: michael@hj-indus.com
WhatsApp: +86 138 6393 8906
WeChat: Michaelji188

For general inquiries:

Tel: +86 532 80998918
Fax: +86 532 80998919
Email: info@hj-indus.com
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