Shaft: The pump shaft is made of a high grade stainless steel, ground and polished, and is of a large diameter designed for high torque.

传动轴：泵传动轴是由高等级不锈钢制成，平整光滑，直径大，适用于扭矩大的情况。

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New imported food grade SUS304 stainless steel shell design, high strength, not burst, deformation, leakage prevention effect is good, environmental protection, safe and durable.

全新进口食品级SUS304不锈钢外壳设计，强度高、不爆裂、不变形、防漏效果好、环保、安全、经久耐用。

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Damper: both gas flow regulating button and wind board are high grade PP material, connected with 304 stainless steel bar, manually adjust the outside valve knob, control air flow.

气流调节阀：气流调节扭与挡风板均为高密度PP材质，用304不锈钢方棒连接，手动调节外部阀门旋钮，控制气流量。

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