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Precision Rubber
Sealing Solutions

ISO9001:2015 certified manufacturer of customized rubber parts, lip seals, oil seals, and rubber pipes. Trusted by global industries since 2012.

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About DTK

Founded in 2012 and located in Qingdao, China, Qingdao Dichtungtek Co., Ltd. (DTK) is a leading manufacturer of technical rubber sealing components. As an ISO9001:2015 certified company, we specialize in static and dynamic seals, delivering high-performance rubber parts for diverse industrial applications.

With years of engineering expertise, DTK provides end-to-end solutions—from concept and design to mold development and mass production. Our products are made from a wide range of rubber compounds to meet strict performance and safety standards.

2012

Founded

<100 ppm

Defect Rate

1000+

Molds Developed

50+

Rubber Compounds

DTK Manufacturing Facility

Our Products

High-quality, customized rubber components engineered for durability, precision, and performance across industries.

Silicone Measuring Spoon

Silicone Measuring Spoon

Food-grade silicone, heat-resistant up to 230°C, non-stick surface, ideal for kitchen appliances.

Rubber Plugs

Rubber Plugs

Customizable size and durometer, used in automotive, plumbing, and industrial sealing.

O-Rings

O-Rings

Precision-molded, available in NBR, EPDM, FKM, silicone. Used in static and dynamic sealing.

Rubber Lip Seal

Rubber Lip Seal

Dynamic shaft seal, prevents leakage and contamination. Common in motors and gearboxes.

Customized Rubber Parts

Custom Rubber Parts

Tailored to your specifications—shape, size, compound, hardness, and color.

Rubber Sheets & Profiles

Rubber Sheets & Profiles

Extruded or molded profiles, gaskets, and sheets for industrial sealing applications.

Oil Seals

Oil Seals

Prevent lubricant leakage in rotating equipment. Metal-reinforced options available.

Rubber Pipes

Rubber Pipes

Flexible, chemical-resistant hoses and pipes for fluid transfer in industrial systems.

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Solutions for Industries

We deliver customized rubber sealing solutions for a wide range of applications across global markets.

Heating & Ventilation

Seals for HVAC systems, gaskets, insulation components, and duct connectors.

Household Appliances

Door seals, gaskets, vibration dampers, and silicone components for kitchen and laundry appliances.

General Machinery

Seals, gaskets, bushings, and vibration isolators for industrial equipment and automation systems.

Automotive

Oil seals, O-rings, grommets, and custom seals for engines, transmissions, and HVAC systems.

Food & Beverage

FDA-compliant silicone and rubber parts, seals, and gaskets for food processing equipment.

Custom Engineering

From prototype to production, we support R&D teams with rapid tooling and material testing.

2012

Founded

1000+

Molds

<100 ppm

Defect Rate

50+

Rubber Compounds

Frequently Asked Questions

What materials do you use for rubber parts?

We work with NBR, EPDM, FKM (Viton), silicone, neoprene, natural rubber, and many custom compounds based on application requirements.

Can you produce custom rubber parts from samples or drawings?

Yes, we offer full customization. Send us your sample, CAD file, or sketch and we’ll develop the mold and production process.

Are your products ISO certified?

Yes, we are ISO9001:2015 certified, ensuring consistent quality and process control across all manufacturing stages.

What industries do you serve?

We serve automotive, household appliances, food & beverage, HVAC, general machinery, and industrial equipment sectors.

How can I request a quote?

Visit d-tk.com and use the contact form, or email us directly at info@d-tk.com with your specifications.

Get in Touch

Ready to discuss your rubber sealing needs? Contact us today for expert support and fast quotations.

Email: info@d-tk.com
Phone: +86 186 7899 2826
Office: +86-0532-67731880 / +86-0532-67731490
Address: Rm4-306, No.6 Changcheng South Road, Chengyang, Qingdao, China, P.C.266109

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