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Minimum Order
位置:
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最小订单价格:
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最小订单:
100 pieces/day
包装细节:
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交货时间:
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供应能力:
10, 000 pieces/day
付款方式:
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联系人 Ms. Lisa
Xingshi, Haining, Zhejiang
Structure All-glass double-tube co-axial structure Glass material High borosilicate 3.3 glass External pipe diameter and thickness Φ=*7±0.7mm=1.6mm Φ=*8±0.7mm=1.6mm Φ=*0±0.7mm=2.0mm Internal pipe diameter and thickness Φ=*7±0.7mm=1.6mm Φ=*7±0.7mm=1.6mm Φ=*8±0.7mm=1.6mm Pipe length ***0mm ***0mm ***0mm ***0mm ***0mm ***0mm ***0mm Absorptive coating property Structure Cu/SS-ALN(H)/SS-ALN(L)/ALN Sediment method 3 target magnetron sputtering plating Specific absorption 0.*3~0.*6 Emission ratio 0.*4~0.*6 Vacuum tightness 5.0Ã***3Pa Idle sunning property parameters **0~**0./KW Solar irradiation for obtaining a preset water temperature Hâ¤4.7MJ/(Φ*8) H=3.7~4.2MJ/ Hâ¤3.7MJ/(Φ*7) H=2.9~3.2MJ/ Average heat loss coefficient 0.4~0.7W/(.) Resistant Hail *5mm Life aged *5 years
