Qingdao Dichtungtek Co., Ltd.

Founded in 2012, We are located in Qingdao City China, ISO9001:2015 certificated.
Thanks to years of experience in design and production of technical rubber parts, DTK can provide to its customers the know-how gained in past years, as the specialized manufacturer of rubber customized parts, rubber sealing rings made of all rubber compound,

DTK serves markets as below:
General Machine
Automotive
Heating
Household Appliances
Food and beverage

Our mission:

To be the global supplier of high performance rubber seals
To be the qualified supplier of sealing solution
To be the professional rubber sealing technology company

DTK uses such materials to provide sealing solution able to meet customers' exigent needs. Even though such small items, could seem as insignificant and not important, but as a matter of fact they play a key role in our everyday life since they contribute to the good functioning of everything we use: our car, our boiler at home, our heating and cooling systems, our electrical system and all our electrical household appliances.


Due to its experience DTK has specialized in customized products.DTK has always taken the utmost care of those details that make even a very simple item a special one. Particularly, it has focused its efforts on compounds purposefully studied for specific applications, special quality levels and finishing, surface treatments able to improve the assembly phase and the performance of an item, as well as customized packing solutions. In addition, good communication skills and maximum flexibility of its know-how to innovative projects do the rest. All these aspects have contributed to acquiring an enviable reputation within the market as a very trustworthy partner for top-quality items.
Technical department

DTK technical dept. constantly keep in touch with our customers' technical dept. and take charge of all the steps that have to be taken before series production due to our 20-year experience engineers, including: design 2D/3Ddrawing, tool design,compound development, samples making and pre-series production. And also our engineers cooperate with our customers to develop the best solution and supervise every modification during the life of item.

Production department

DTK production department includes rubber mix,vulcanization and finishing process.

Rubber mixing ensure the quality of compound before vulcanization.

Vulcanization process has moulding machines to guarantee the production of sealing parts :

- Injection molding machines,
- compression molding machines.

Finishing process is the next process after vulcanization, to post cure and deflash items. With our equipments and experiences,surface treatments can be taken to satisfy the request of customers.

Quality assurance department(Q.A.)

DTK Q.A. is the core of our quality. With the goal of 0 defect, our quality engineers are delegated into different processes, such as incoming material warehouse, vulcanization, finishing, final inspection, and finished parts warehouse, to take charge of quality control. 100% inspection of finished parts and section inspection of incoming material is the usual action we take.

Logistics department

DTK logistics department offer the best logistic solution to our customers including express, air freight, sea freight, air-sea freight ect. Our highly-experienced employees are able to ensure 0 delay in transportation.

Moulding department
DTK moulding department is the heart of the whole company, as well as the area to which the largest investments are always allocated and the utmost attention has been constantly addressed. Its facilities are the most state-of-the-heart as far as setting, regulation, monitoring and recording of process parameters are concerned, in order to guarantee constancy during moulding process and homogeneity of results.