Class 40 Treatment of materials

Table of Similar Goods and Services

Data version: CNIPA Table of Similar Goods and Services, 2026 text (based on the 13th edition of the Nice Classification, NCL 13-2026, in force since 1 January 2026). Chinese terms, groups and numbers follow the official text; English and Spanish terms are taken from WIPO, while CNIPA-specific items (C numbers) carry reference translations, whose English was fully revised on 8 October 2026. NCL 13-2027 enters into force on 1 January 2027. Selected reference translations were revised on 13 October 2026.

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Class	Group	Item No.	Chinese	English
40	4001	400001	打磨	abrasion
40	4001	400083	定做材料装配（为他人）	custom assembling of materials for others
40	4001	400048	研磨抛光	burnishing by abrasion
40	4001	400041	研磨	grinding
40	4001	400087	提供材料处理信息	providing information relating to material treatment
40	4001	400040	层压	laminating
40	4001	C400006	碾磨加工	milling [processing]
40	4001	400101	材料硫化处理	vulcanization [material treatment]
40	4001	400050	材料刨削处理	planing of materials
40	4001	400052	材料锯切服务	sawing of materials
40	4001	400122	喷砂处理服务	sandblasting services
40	4002	400043	金属回火	metal tempering
40	4002	400029	铁器加工	blacksmithing
40	4002	400013	镀镉	cadmium plating
40	4002	400017	镀铬	chromium plating
40	4002	400099	锅炉制造	boilermaking
40	4002	400026	电镀	electroplating
40	4002	400034	镀锌	galvanization
40	4002	400024	涂金	gilding
40	4002	400085	镀金	gold plating
40	4002	400108	配钥匙	key cutting
40	4002	400086	激光划线	laser scribing
40	4002	400004	磁化	magnetization
40	4002	400100	金属铸造	metal casting
40	4002	400042	金属处理	metal treating

Class 40 Treatment of materials

Services

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