1.The surface coating by sandblast derusting, spraying, blowing and other advanced
2. High quality of domestic or imported safety accessories for the user matching, complete.
3. Strict adopt scientific advanced construction process, to ensure that the Lowest
shrinkage,maximum dimensional stability in the condition of low temperature.
Strict quality inspection of pressure vessel
1. Strict quality appraisal for the quality of the material, the appearance and the quality
of the weld, the quality of the operation, the quality of the installation, the installation
quality, the internal device and the safety accessories.
2. General physical and chemical tests for the storage tank of LPG Tank, such as mechanical
properties and chemical composition.
3. The geometrical position of the welded joint, the weld line, the tank head and the
pressure elements are in strict with the X ray nondestructive testing and the helium
4. On the product's sealing, pressure resistance, and all the technical indicators that affect
the safe operation of the product testing.
5. For welding products using fully automatic welding technology, tank through the whole
heat treatment, 100% inspection, sandblasting before painting, ensure antirust paint and
paint does not fall off.
Heze Boiler Factory Co.,Ltd was founded in 2003, specialized in boiler, pressure vessel and we are designated enterprise of B-grade boilers and III-grade pressure vessel that is approved by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China.
Our factory have 2 production bases: boiler production base, pressure vessel production base.
Boilers mainly include industrial and civil used steam boiler,hot water boiler,thermal oil boiler,waste heat boiler,etc.
Pressure vessels include LPG tank, liquid ammonia tank, cryogenic tanks,especially including LNG tank, liquid oxygen/nitrogen/argon/dioxide oxygen tank,etc.