矿用高强度圆环链
High-tensile steel chains ( round link ) for mining

2009-10-30

Цепи круглозвенные высокопрочные для горного оборудования. Технические условия
采矿设备的圆链高强度链 规格

1997-04-25

사슬 운송기와 석탄 제설기용 고인장강 사슬(원형 고리)
高强度钢链（圆链接）链式输送机和煤犁

2003-04-19

사슬 운송기와 석탄 제설기용 고인장강 사슬(원형 고리)
链式输送机和犁煤机用高强度钢链（圆链）

2003-04-19

High-tensile steel chains (round link) for chain conveyors and coal ploughs
链式输送机和煤浆的高强度钢链（圆形链）

1990-08-30

HIGH-TENSILE STEEL CHAINS (ROUND LINK) FOR CHAIN CONVEYOR OF COAL PLOUGHS.
犁煤机链式输送机用高强度钢链（圆形链环）

1985-12-15

矿用焊接圆环链用钢
Steels for welded round link chains for mines

2017-07-12

Specification for high-tensile steel chains (round link) for chain conveyors and coal ploughs
链式输送机和犁煤机用高强度钢链（圆链环）规范

1980-11-28

Round steel link chains for use in continuous conveyors and winning equipment in mining
采矿用连续输送机和采掘设备用圆钢链环

2012-07-01

Monorails for mining - Tested round steel chains for suspensions - Tested, long link
采矿用单轨.悬挂用经试验的圆钢链.经试验的长链环

1997-10-01