ASTM A500 Rectangular Hollow Section 200 * 100 * 3.8 * 12000mm

1. Qib:ASTM A500 Qib A Qib B Qib C Qib D
2. Hom:ASTM A500 Square Hollow Section, ASTM A500 Rectangle Hollow Section
3. Loj: 20mm x 30mm txog 600mm x 500mm txog 1000 * 1500mm
4. Phab ntsa Thickness: 2mm -16mm 16-50mm
5. Ntev: 3m5.8m, 6m, 9m, 12m, Cov Neeg Siv Khoom Tshwj Xeeb Lengths
6. Daim ntawv thov: high-rise buliding, tshav dav hlau construciton,
Kev txhawb nqa cov qauv, cov kab hauv tsev, cov paib kev loj, cov kev pabcuam roj av thiab cov tsev sib txuas lus.
7.Txoj kev ncaj:.
0.025"x tus naj npawb ntawm ft ntawm tag nrho qhov ntev.
8. Squareness ntawm Sab:
Rau square thiab rectangular structural tubing, diacent sab yuav tsum square (90, nrog ib tug tso cai variation ntawm 62 "max
9. Radius ntawm kaum:
Lub vojvoog ntawm ib lub kaum sab nraud yuav tsum tsis pub tshaj 3.0 npaug ntawm phab ntsa thickness. Phab ntsa Thickness: 10 feem pua ​​ntawm nominwall thickness. raws li ntsuas ntawm qhov nruab nrab ntawm lub tiaj tiaj.o. Kev kho cua sov
Tsuas yog qib D yuav tsum tau kho cua sov

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