中华人民共和国国家标准 (Guobiao — Mandatory National Standards)ChinaAuthority: 82

GB 20021

Heat Resistant Conveyor Belts

Industry

Mining

Product Family

Conveyor Belt

Keywords

["输送带", "传送带", "皮带", "运输带", "钢丝绳芯", "织物芯", "管状带"]

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