Vertical LNG Cryogenic Storage Tank 15m3/0.8mpa

Welcome to
Qingdao Haikong Pressure Vessel Co., Ltd
We Specialize in Pressure Vessels for 20 Years!
Our Company
Qingdao Haikong Pressure Vessel Co., Ltd is a manufacturer with 300 employees, it was established in 1996, located in the beautiful coastal city of Qingdao. The factory occupy an area of more than 4, 000 square meters, and the annual production output was 20 thousand sets in last year. We specialized in manufacturing pressure vessel for nearly 20 years, so we aquired enough experiences in this field and has expanded our product line to Cryogenic & adiabatic pressure vessel, A2 and D class pressure vessel and other relate pressure vessels. We have our own brand " " already have obtained ASME certificates. We engaged in pressure vessel production with the integration of design, research, development, manufacture, and sales. Now company becomes one of the largest pressure vessel enterprises in the north of Yangtze River.

We have passed many certifications, such as:
1. ISO 9001: 2008 Quality Management System Certification.
2. Manufacture License of Special Equipment People Republic China. (A2 grade pressure vessel),
3. Design License of Special Equipment People Republic China(D grade pressure vessel)
4. Cryogenic Insulation Pressure Vessel Type Test Certificate.
5. ASME "U" by American Society of Mechanical Engineers.

HaiKong has made a continuous development with the support of the majority of customers, we will constantly research and develop new technology and serve the society with excellent products. We sincerely welcome domestic and foreign friends to visit, guidance, and establish long business cooperation on the basis of mutual benefit.


Our Products

The main products of us:
Cryogenic Vessel: LO2 Tank, LAr Tank, LN2 Tank, LNG Tank, LCO2 Tank
Storage Tank: Air Tank, H2 Tank, N2 Tank, aDiesel Tank, Gasoline Tank, Natural Gas Tank
Separator: Oil Separator, Gas-Distributing Cylinder, Absorber, Purifier
Heat Exchanger: Cooler, Heat Exchanger


Our Factory


Professional Technical Personnel
Senior engineer, senior welder, and professional technicians account for 35% of all the staff, the best R&D team provide quality assurance for products.

Advanced Equipment
The company has more than 60 sets advanced production equipment, can fully meet the demand of design and manufacture various of the D1 D2 class pressure vessel and can create a variety of standard and non-standard products in accordance with customer requirements.

Perfect Quality Inspection System
A perfect quality management and quality inspection system was established in our company. Best test equipment meet the most accuracy demand.

Spraying Equipment
Adopting High pressure airless spraying method to spray anticorrosion coatings on the shell outer surface. After shot blasting cleaning, the adhesion of coatings and the anticorrosion effect can be greatly improved, And the sprayed coating will be uniformity, surface bright full color, uniform color quality. We can also adjust the paint film thickness according to the customer demand.

Excellent Customer Praise
Our products are widely used in mining, petroleum, chemical, pharmaceutical, textile, construction and other industries and praised by the quality inspection departments and users

Shot Blast Equipment
Shot Blasting Equipment mainly used for cleaning the surface of casting, structures, pressure vessel shells. It can completely remove the rust, oxide skin, molding sand and other debris on vessel surface. After removing the rust, they can meet at least GB/T8923 SA2 requirements.


Welcome to Haikong

If you have any questions or problems, please do not hesitate to contact me!

Best Quality, Best Service
Best You, Best Haikong!