Welding process certification test is an important test complied with EN standard to validate the welding process, ensure the welding quality and meet the requirements of manufacture in large scale.

• 焊接工艺认证试验是在焊接生产中根据欧洲标准,验证焊接工艺、保证焊接质量,从而满足大规模生产需要的重要试验。