标准 (GB/T6728-2002)
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150x150x(4-10)mm
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200x200x(4-14)mm
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300x300x(6-16)mm
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160x160x(4-12)mm
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220x220x(5-14)mm
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350x350x(8-16)mm
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180x180x(4-12)mm
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250x250x(5-16)mm
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400x400x(8-16)mm
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矩形管
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标准 (GB/T6728-2002)
|
||
100x300x(6-12)mm
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200x300x(6-14)mm
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250x450x(6-16)mm
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150x200x(4-12)mm
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200x350x(6-14)mm
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250x500x(8-16)mm
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150x250x(4-12)mm
|
200x400x(6-14)mm
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300x350x(8-16)mm
|
150x300x(5-12)mm
|
250x300x(6-14)mm
|
300x400x(8-16)mm
|
150x350x(6-12)mm
|
250x350x(5-14)mm
|
300x450x(8-16)mm
|
200x250x(5-12)mm
|
250x400x(6-16)mm
|
300x500x(8-16)mm
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Tel:
Tel: