锻钢吊钩|沙特标准|SASO-ISO-4779
SASO-ISO-4779
Forged steel lifting hooks with point and eye for use with steel chains of grade M(4)
与 M(4) 级钢链一起使用的带尖头和吊眼的锻钢吊钩
Applying Type : Standard Specification
Standard Year : 1986
Approval Year : 2008
锻钢吊钩|沙特标准|SASO-ISO-4779
SASO-ISO-4779
Forged steel lifting hooks with point and eye for use with steel chains of grade M(4)
与 M(4) 级钢链一起使用的带尖头和吊眼的锻钢吊钩
Applying Type : Standard Specification
Standard Year : 1986
Approval Year : 2008
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