本设备所有与物料接触的部件，都是采用优质不锈钢制造，密封圈采用优质食品用硅橡胶制成。

All of this equipment in contact with the material components are high quality stainless steel, seals of high quality food made with silicone rubber.

youdao

本设备所有与物料接触的部件，都是采用优质不锈钢制造，密封圈采用优质食品用硅橡胶制成。

All of this equipment in contact with the material components are high quality stainless steel, seals of high quality food made with silicone rubber.

youdao