About us

We design individually to customer requirements, and manufacture
-pressure vessel and tanks, reactors & heat exchanger, column and tower etc.
-cryogenic storage (Liquefied natural gas, liquefied industrial gases) and gas production skid 
In accordance with the following standards and codes:
·   China Code GB150 and GB151 for A1, A2 and A3 Pressure Vessel design and manufacturing license;  
Class B3 Special cylinder manufacturing license;
GC2 class pressure piping installation license, tank container CCS
·    ASME Boiler and Pressure Vessel Code, Section VIII, Div.1 – (U Stamp, NB Stamp) 
·    Pressure Equipment Directive 2014/68/EU (PED) for the European market PED
·    Cryogenic storage apply to the North American market DOT/CNR
·    KGS certificate for Korean market

 -Light and heavy steel structures for building, oil rig platform, bridge, steel frame etc.
-Customized steel structure equipment for Metallurgy, mineral coal water slurry complete equipment, mill drum, furnace, many kinds of machine etc.
- Process modules and skid equipment fabrication, including detailed design, material purchasing, fabrication, assembly, painting, insulation, electrical and instrumentation, etc.

·A Tier-One supplier to several multi-national, Qiulin provides special products and services for various fields, including chemical, petrochemical, energy, oil & gas, air separation, environmental protection, metallurgy, etc. Most of our products are exported to North America, Europe, Asia, Oceania, etc.
Qiulin has passed ISO 9001:2015, ISO 14001:2015 & OHSAS 18001:2007,and strictly implements of international management system certification standards, maintains an overriding commitment to the environment, safety and quality, and the development and well being of our employees.