
Cranked-link drag chains of welded construction, attachments and sprockets
出版:International Organization for Standardization

專家解讀視頻
KS B ISO 6971:2005 - Identical
GB/T 19927-2005 - Identical
KS B ISO 6971:2013 - Identical
BS ISO 6971:2002 - Identical
BIS IS 13926:2005 (R2016) - Identical