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Address: No.20 Xinghuo Road,Nanjing,Jiangsu,China

Contact name:Brian Wanqian


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About Us

Dellok  Tech. with factory established in 2003, international bussiness more than 15 years, withit serves in the oil refinery, petrochemical industry, chemical industry, heat ex-changer industry, anti-corrosion engineering and environmental protection etc.. Our main products include pipe, tubes, Gas Cylinder, Gas Plant,plate, bar, U bend tube, finned tube and pipe fittings made of Carbon Steel, Stainless Steel, Copper & Copper Alloy, Titanium, Inconel & Incoloy, Aluminium Alloy and so on.


Dellok has successfully achieved this by offering our clients a range of high quality, environment friendly products from a diverse list of reputable, international principals, that sell by their own merit. By maintaining close contacts with our clients and providing dedicated technical support in time, we continue to meet and at times, exceed our clients' expectations. With an objective to provide piping material and tower packing to the oil and petrochemical industries, we strictly carry out a series of quality control measures and material control. The raw materials are purchased from well known, local famous mills such as TPCO, Tisco, Baosteel, Valin Group, Wuyang Steel and Luoyang Copper,..etc . We greatly value the repeat orders from commendable references and above all, the trust of our valued clients earned over the years. Our products are well accepted by customers from many countries


Due to our excellent quality, reliable performance and reasonable prices, we've established long-term relationships with our customers. Being the far-sighted and with a development vision of internationalization, Dellok will always sticks to the idea of pursuit of value & cooperation is based on mutual benefits". We warmly welcome friends from all over the world to give counsel for development, and sincerely hope the realization of close cooperation on each field.


Quality is the theme of eternal pursuit of winner

- Production workshop-


Meticulous works, standardized management system and systematic quality assurance are Dellok's best commitment to quality. In Dellok, the quality control is not only the detection of the final process, but throughout the entire production process. We implement a set of quality control and assurance systems. Each batch of pipes is sampled and tested, and records are kept as a quality guarantee for the final product.


- Production process-


Quality reflects Dellok's strength, outstanding quality rejects mediocrity, each set of advanced equipment and each unique process condenses the spirit of excellence of Dellok people. Dellok deeply understands that only near-perfect products can realize the core connotation of Dellok's commitment to "achieve your value" , which guarantees your interests and values.


- Quality Control-


In order to ensure that the quality exceeds the standard, Dellok has perfect product management monitoring equipment in the facility, mainly including advanced equipment such as spectrometer, material testing machine, thermal performance tester, and water pressure and air pressure testing machine, Webster hardness meter and so on.


- Perseverance and trust-


Dellok products are widely used in petroleum, chemical, natural gas, metallurgy, electric power, grain and oil machinery, food freezing and automobile industries. High-quality products and perfect after-sales service have been praised, favored and supported by users in China and abroad. Dellok promises that we regard customers' needs and opinions as work goals, and serve customers with a conscious behavior and potential consciousness at the base of 100% sincerity, quality, and service. Dellok has now developed into a professional manufacturing enterprise integrating scientific research, manufacturing and sales. Dellok people will, as always, use advanced high-tech products and dedicated business philosophy to serve the whole society.


Inheritance and innovation are the driving force for progress



Choosing Dellok is choosing quality assurance.


Choosing Dellok is choosing to make extraordinary.


Let's go ahead together with Dellok.


Contact:Brian Wanqian


T:+86 13761381662 (Whatsap,Wechat,)




Hot Products

Heat Exchanger 12 FPI Fluted OD 50.8mm Embedded Fin Tube SA179 SMLS Carbon Steel Tube , 12 FPI ...
0.5mm Heat Exchanger Fin Tube Fluted G type Fin Tube with Fin Root Thickness 0.5mm & 0.3mm at tip ...
EN10204 Heat Exchanger Fin Tube General specifications of L type fin tubes Tube OD : 50.8mm max. ...
Wrapped Refrigeration L LL KL Type A179 Square Fin Tube A210 Gr A/C SMLS Carbon Steel , Tension ...
Wrapped Tension Corrugated 25.4mm Galvanised Steel Pipe Galvanized steel sheet spacer rings for ...
19mm Heat Exchanger Fin Tube SS409/SS410 of fin materials are welded onto TP304 /TP304L, spiral fin ...

Company info

City: nanjing
Province: jiangsu
Country: china
Address: No.20 Xinghuo Road,Nanjing,Jiangsu,China