HD-522
安装螺丝：+M8 Fitting screw：+M8 安装孔/Fitting hole 框门/板门：Φ10
Frame/Flush door:Φ10
玻璃门：Φ16 Glass door：Φ16
规格/Size：L(A1:800 A2:800
B:1800 C:20X40 )
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SAFE introduction
Quality of Huadi
Development course
Certification