Valve body and internal parts: anodized aluminum alloy, copper.
阀体和内部零件：阳极电镀铝合金、铜。加固端盖：塑料。
Valve body and internal parts: anodized aluminum alloy, copper. Reinforcement Cover: Plastic.
阀体和内部零件：阳极电镀铝合金、铜。加固端盖：塑料。
The hard anodized aluminum alloy frame provides strength, ruggedness, and corrosion resistance.
硬阳极氧化铝合金框架提供强度，耐用性和耐腐蚀性。
A stainless steel and hard anodized aluminum alloy frame provides exceptional strength, ruggedness, and superior corrosion resistance.
阿不锈钢和铝合金阳极氧化硬框架提供了非凡的实力，坚固性，和优越的耐腐蚀性。
Single beam, aluminum alloy, colorless anodized.
单点梁，铝合金，无色阳极化处理。
Frame and blades are 6063 extruded aluminum alloy with 200-R1 satin anodized finish.
我们公司生产的侧壁通风管道的格子窗框架和刀刃采用6063型号的挤制铝材，用200-R1阳极化抛光。
Frame and blades are 6063 extruded aluminum alloy with 200-R1 satin anodized finish.
我们公司生产的侧壁通风管道的格子窗框架和刀刃采用6063型号的挤制铝材，用200-R1阳极化抛光。
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