YӍ
ڏ(f)ϲ|֧ܼg(sh)ָ(bio)
ߴҪ
֧Lȴ300MM֧挒50MM֧ߴ50MM
֧LС300MM֧挒40MM֧ߴ40MM
ֱʽ֧¶֧Lȴ300MMw(ni)̶L횴240MM
ֱʽ֧¶֧L250300MMw(ni)̶L횴180MM
ֱʽ֧¶֧LС250MMw(ni)̶L횴120MM
d ֱʽ֧ܴ250KG˨ʽ֧ܴ200KG
ָ(sh) 60%GB/T8927-88
ȣ 140GB1449-83
쏊ȣ 60GB1447-83
늻 180GB1411-88
^裺 1.01013GB1411-88
һƪQˮ|(zh)Ҫ
һƪͨL(fng)ܵc