| 详细介绍：
金属瓦物理性能Hangzhou Longyuan Sifang Metal Roofing Co., Ltd is a wholly owned subsidiary of Zhejiang Longyuan Sifang Machinery Manufacture Co., Ltd.. It mainly produce and sell colorful stone coated metal tile.
"Longyuan Sifang" metal tile is a new senior roofing material which use good anti-corrosion galvanized aluminum steel plate as substrate, use super weather ability acrylic resin as binder, and use colorful natural gravel as surface material . Annual output is more than 3 million pieces.
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测试项目
Testing project
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技术指标和测试结果
Technical indicators and test results
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耐水性
Water resistance
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24h后试验无异常
After 24h test without anomalies
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耐热性
Heat resistance
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90°C×5h试验后无异常
No abnormalities after90°C×5htest
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耐低温性
Low temperature resistance
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-40°C×24h 后试验无异常
After-40°C×24h test without anomalies
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耐碱性
Alkaline resistance
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48h后试验无异常
After 48h test without anomalies
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耐酸性
Acid resistance
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48h后试验无异常
After 48h test without anomalies
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耐盐雾性
Resistance salt spray
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240h测试后无异常
After 240h test without anomalies
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冻融循环
Cycle of freezing and thawing
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20次试验无异常
After 20 times test without anomalies
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人工风化
Artificial weathering
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长期试验无异常后
After 1000h test without
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Company technical force is abundant, we have some professional design engineers and a experienced installation after-sales service technology team. There are a dozen English, Vietnamese, Indonesian, Thai, Arabic, Russian, French translator ,to help technical personnel do after-sales service .And we establish some after-sale service office in some countries such as India, Vietnam, Indonesia, Mauritania etc. Our professional technicist can provide a series of high-quality supporting services according to customer’s requirement.
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放大图片
