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HDT China Manufacturer & Supplier

Enjoy the world with high-precision industrial rubber and metal components. Custom solutions for global industries.

Industrial Rubber Rings and Flanges

About HongHe Industrial

PanJin HongHe Industrial is a trusted manufacturer and supplier based in Panjin City, Liaoning Province, China. We specialize in non-standard, customizable industrial components with a focus on precision, durability, and customer satisfaction.

High Precision Manufacturing

Our advanced machinery and strict quality control ensure every product meets exact specifications for performance and reliability.

Customized Molds & Products

We design and produce custom molds and rubber/metal parts tailored to your unique industrial needs.

Reliable Service

From consultation to delivery, we offer responsive support and on-time shipping to clients worldwide.

Our Industrial Products

Explore our range of high-quality, customizable industrial components built for performance and longevity.

Custom Rubber Rings

Custom Rubber Rings

Non-standard, customizable rubber rings for sealing and industrial applications.

  • Material: NBR, EPDM, Silicone, Viton
  • Durometer: 40–90 Shore A
  • Custom sizes & tolerances
Flanges

Flanges

Durable steel flanges for piping and industrial connections.

  • Materials: Carbon Steel, Stainless Steel
  • Standards: ANSI, DIN, JIS
  • Pressure ratings up to 3000#
Spiral Welded Pipes

Spiral Welded Pipes

High-strength pipes for structural and fluid transport applications.

  • Diameter: 219–3500 mm
  • Wall thickness: 6–25 mm
  • Material: Q235B, Q345B
Gaskets & Seals

Gaskets & Seals

Precision-engineered sealing solutions for industrial systems.

  • Materials: Rubber, PTFE, Graphite
  • Custom die-cutting available
  • High temperature & pressure resistance
Welding Consumables

Welding Consumables

High-quality electrodes and wires for industrial welding.

  • E6013, E7018, ER70S-6
  • Diameters: 2.5–5.0 mm
  • ISO & AWS certified
Epoxy-Polyester Powder

Epoxy-Polyester Powder

Durable coating powder for corrosion protection and finish.

  • Color: Custom RAL available
  • Thickness: 60–120 μm
  • Excellent adhesion & weather resistance

Custom Molds

Precision molds for rubber and plastic components.

  • Design & prototyping support
  • Steel or aluminum construction
  • High cycle durability

Metal Fabrication

Custom metal parts and assemblies for industrial use.

  • Cutting, bending, welding
  • Stainless steel, carbon steel, aluminum
  • ISO 9001 compliant processes

Why Choose HDTOK?

We deliver excellence through innovation, precision, and customer-focused service.

High Precision

Tight tolerances and consistent quality in every product.

Custom Solutions

Tailored designs and materials to meet your exact needs.

Global Shipping

Reliable logistics to North America, Europe, Asia, and beyond.

Quality Guaranteed

Rigorous testing and ISO-aligned manufacturing standards.

15+
Years Experience
50+
Countries Served
10K+
Custom Projects
99.8%
Customer Satisfaction

Frequently Asked Questions

What materials do you use for rubber rings?

We offer NBR, EPDM, Silicone, Viton, and other specialty elastomers based on temperature, chemical exposure, and application requirements.

Can you produce custom molds?

Yes, we design and manufacture custom molds for rubber and plastic components. Provide your drawings or samples for a quote.

What is your minimum order quantity (MOQ)?

MOQ varies by product. For standard items, it can be as low as 100 pieces. Custom parts may require higher volumes. Contact us for details.

Do you offer samples?

Yes, we provide samples for qualified buyers. Sample fees may apply and are refundable with bulk orders.

What certifications do you have?

Our manufacturing processes follow ISO 9001 standards. We also comply with ANSI, DIN, and other international specifications as required.

Get in Touch

For inquiries, quotes, or technical support, contact our team directly.

Phone Numbers

  • +86 15642708037
  • +86 15542793397
  • +86 15204281708

Email

pjhonghe@vip.126.com

Address

Panjin City, Liaoning Province, China

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