公司拥有一、二类压力容器的设计制造资格。
The company has one or two types of pressure vessel design and manufacture of eligibility .
企业具备一、二类压力容器制造资格，是压力容器专业定点生产厂家。
Enterprises have one or two types of pressure vessel manufacturing qualifications, is a professional manufacturer of pressure vessels.
即二类，三类，四类的压力容器中的主承压部件，必须经过特定的产品控制型式，然后获得相关的证书。
For the main pressure-bearing parts of equipment in categories II, III and IV, this must take the form of a certificate of specific product control.
我公司成立于1988年，是国家A级锅炉和一、二类压力容器大型制造企业。
The company was founded in 1988, is the national A-boiler and a second class pressure vessels of large manufacturing companies.
50kg液化石油气钢瓶是一种二类压力容器，焊接时不允许出现裂纹等缺陷。
The steel cylinders used for 50kg liquid-oil-gas are belong to pressure vessels of second category.
50kg液化石油气钢瓶是一种二类压力容器，焊接时不允许出现裂纹等缺陷。
The steel cylinders used for 50kg liquid-oil-gas are belong to pressure vessels of second category.
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