Professional factory with 20-year history in producing stainless steel pressure vessels. GZQS locates in the center of Pearl River Delta areaâ??Panyu district, Guangzhou City. The factory covers an area of 40, 000 m2 and the construction area is 20, 000 m2. The area of workshop which is specially for the manufacture of stainless steel is 15, 000 m2. Sound physical and chemical analysis lab and NDE center. Manufacture license of pressure vessel category â? , â?¡ in China and has passed the ISO9001-2008 and got the certification of ASME â??Uâ?? stamp. GZQS is also one of the most biggest manufacturers of stainless steel pressure vessels in the south of China. Having a staff around 200 members now, which including 30 technicians, and more than 50 certificated welders. The high quality personnel team assures the high quality of production. owning advanced equipments, such as plasma cutting machine, NC jet cutting machine, automatic polishing machine, TIG and MIG welding machine and Non-destruction (RT, UT, PT, MT) equipments. Manufacturing all kinds of reactor, tower, evaporator, heat exchanger, tank which are made of stainless steel and special corrosion resistant materials.