| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| HG 21541-1992 | English | RFQ |
ASK
|
Days<=3
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(H-beam welding standard node universal figure. (A) welded connections (two) high-strength bolts)
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HG 21541-1992
| |
HG 21541-1992
|