26 |
|
GB /T 1230 - 2006
钢结构用高强度垫圈
High Strength Plain Washers for Steel Structural
|
供应商(6)家
|
27 |
|
GB /T 1230 - 1991
钢结构用高强度垫圈
High strength plain washers for steel structures
|
供应商(6)家
|
32 |
|
AS /NZS 1252 - 1996
米制高强度平垫
Flat Round Washers for High-Strength Structure Bolting
|
供应商(4)家
|
35 |
|
AS 1559 - 2018
塔式建筑用热镀锌平垫圈
ISO Metric Hot-dip Galvanized Washers For Tower Construction
|
|
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