relevant mandatory certifications can better ensure product quality and usage safety. The UL (Underwriters Laboratories), FM (Factory Mutual), and CE (Conformité Européene) certification standards are widely used in the fire protection field and each has its own characteristics. The following is a comprehensive analysis of their certification requirements for LUG BUTTERFLY VALVES, and the differences will be presented more clearly in the form of a table comparison.
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relevant mandatory certifications can better ensure product quality and usage safety. The UL (Underwriters Laboratories), FM (Factory Mutual), and CE (Conformité Européene) certification standards are widely used in the fire protection field and each has its own characteristics. The following is a comprehensive analysis of their certification requirements for LUG BUTTERFLY VALVES, and the differences will be presented more clearly in the form of a table comparison.
