M42*1.5户外机柜，充电桩机柜防水透气阀/防尘IP67等级

Professional services such as the design, processing, manufacturing, powerful rotation processing, large CNC rotation processing, stainless steel rotation processing, metal rotation processing, etc. of the product design, processing, manufacturing, powerful rotation processing, large CNC rotation processing, and metal company products are exported at home and abroad. Technical enterprises for pressure design, processing, and manufacturing services.