HIGH QUALITY

Trust Seal, Credit Check, RoHS and Supplier Capability Assessment.

company has strictly quality control system and professional test lab.

DEVELOPMENT

Internal professional design team and advanced machinery workshop.

We can cooperate to develop the products you need.

MANUFACTURING

Advanced automatic machines, strictly process control system.

We can manufacture all the Electrical terminals beyond your demand.

100% SERVICE

Bulk and customized small packaging, FOB, CIF, DDU and DDP.

Let us help you find the best solution for all your concerns.

WHO WE ARE & WHY CHOOSE US

China high quality O Ring Seals & X Ring Seals suppliers

Xiamen Dezhengkai Sealing Technology Co., Ltd

DZK seal Established in 2015, Xiamen De Zheng Kai Sealing Technology Co., Ltd. is a professional manufacturer of high-quality precision sealing components.Specializing in the production of various hydraulic and pneumatic sealing products. Its quality system certification has passed ISO 9001:2015, and the materials used comply with REACH and RoHS regulations. Accept customization and OEM production...

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Introduction

DZK is a manufacturer specializing in the production of various hydraulic and pneumatic sealing products.Accept customization and OEM production.

Service

DZK Product items include O-ring skeleton oil seals, rubber seals, Teflon seals, and PU seals.Accept customization and OEM.

History

DZK Established in 2015,After years of development, the products are complete, which can meet the needs of customers.

Our Team

Our company has a young R & D and sales team, which will provide you with professional sealing solutions.

3 key details of rubber hardness control - precise control from formulation to vulcanization

Hardness is one of the most fundamental and important performance indicators of rubber materials. It not only relates to the tactile feel, support, and durability of the product, but also directly affects downstream customers' perception of product quality. In the actual production process, rubber ...

Applications of O-Rings (Star Seals) in Industrial and Commercial Sectors

O-rings, including specialized star-shaped seals (X-rings or quad rings), are critical sealing components widely used across industries. Their superior leak-proof performance, durability, and cost-effectiveness make them essential in hydraulic systems, automotive manufacturing, aerospace, and more. ...

What should I do if the rubber is put for too long? The five great tricks have given the old glue a new life!

As a basic material in the production of rubber products, the quality and processing performance directly affect the performance of the final product. However, in actual production, mixed glue is often placed too long for various reasons, causing the liquidity of the rubber to decrease, and even ...

Product Advantages

COMPLETE CERTIFICATION

We have obtained some certificates in various aspects, which also provides a guarantee for our products to be sold to the world. You can rest assured about the whole process of our products.