久久国产午夜视频影院_久久永久免费无码人妻精品_男女牲交免费网_国产在线精品一级A片 好屌爽在线视频,秋霞理论理论福利院久久,亚洲日韩国产av无码无码精品,欧美白丰满老太aaa片

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.