本产品由内外不锈钢螺纹接头、不锈钢波纹管外包不锈钢网管等组成。

Inlet and outlet stainless steel connector stainless steel bellow is wrapped with stainless steel net pipe.

youdao

本产品由内外不锈钢螺纹接头、不锈钢波纹管外包不锈钢网管等组成。

Inlet and outlet stainless steel connector stainless steel bellow is wrapped with stainless steel net pipe.

youdao