WPS
WELDING
PROCEDURE
SPECIFICATION
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1
CERTIFICATION
ASME SEC. IX &
EN ISO 15641-1
Authority : TUV(GERMANY) -
2
AUTHENTICATION
· Foreign : CSEL, ASME, CE
· Local : KOSHA, KGS, KEA
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3
PRODUCT QUALITY
Standardized welding
Qualified welders
Strict inspection