column and beam
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material Q355 H section steel ( painted or galvanized)
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surface treatment
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galvanized or painted
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wall&roof purlin
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c or z section steel
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wall&roof panel
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colorful corrugated steel sheet ,sandwich panels with eps, rockwool, fiber glass, pu etc.
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support
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steel angle, steel pipe, steel round.
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gutter
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steel sheet or galvanized steel sheet
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downpipe
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pvc pipe
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door
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sliding sandwich panel door or rolling metal door
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window
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pvc or aluminum alloy windows
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accessory
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anchor bolt,high strengthen bolt, normal Bolt, skylight Belts, ventilators, etc.
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