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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
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
Product description: Solar water heater vacuum tube All-glass evacuated solar collector tube with heat pipe Feature: 1ï&frac*4;higher absorbance, lower emittance, dry exposure up to **0ãC and freezing resistance can up to **5ãC 2ï&frac*4;higher effciency, more heating Absorbance coating layout: ï&frac*4;1ï&frac*4;metal reflecting layer(copper) ï&frac*4;2ï&frac*4;absorbance layer(ss aluminumnitride metal ceramic) ï&frac*4;3ï&frac*4;remittance reducer layer(aluminumnitride) Material borosilicate glass 3.3 Coating Ss-C/Cu selective compound absorb coating Absorbance â¥0.*2 Vacuum degree â¤5Ã***3pa Terseness and nice profile, posh skyline of construction. Comprehensive *5 years limited warranty.
