国产美女精品_国产91在线精品福利_美女扒开裙子露出光屁股_久久久国产99久久国产一

The stainless steel reactor body can be made of austenitic stainless steel (S30408, S31603, S32168, S31008), duplex stainless steel (S22053, S22253), or composite plates of these stainless steels and carbon steels according to different media requirements.

The inner and outer surfaces of the kettle can be polished with high precision according to customer requirements, and food-grade sanitary accessories can also be configured according to customer requirements, which are widely used in the production of food and medicine.