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● 船級社 Classification of Ships

中國船級社CCS Rules for Classification and Construction of Ships

法國BV船級社BV Rules for Classification of Ships

英國勞氏船級社LR Rules and Regulations for Classification of Ships

挪威船級社DNV Rules for Classification of Ships

美國ABS船級社ABS Rules for Classification of Ships

日本NK船級社NK Rules for Classification of Ships

德國船級社GL Rules for Classification and Construction

● 標準 Standard

GB/T5312-2009

● 用途 Uses

用于船用鍋爐、過熱器及耐壓力系管道的制造