software packages include: There are 3 parts in stainless steel cold storage, which are silver. The small gre is 19.3cm x 4.5cm/7.59cm x 1.77 inches, the medium gre is 24.2cm x 7.5cm/9.52cm x 2.95 inches, and the large gre is 26.7cm x 8.5cm/10.51cm x 3.34 inches. There are three different kinds of frogs. They choose the appropriate gre according to their own requirements. . Advanced materials: The small food leaves are made of high-quality stainless steel, which has a high guide rate, durability, no toxicity and is suitable for daily use. They have been used for a long time. It is a good substitute for aluminum or plastic leaflets. . Ergonomic design: The narrow shovel head is easy to dive in, and more food can be selected without leakage. The handle provides anti-sliding structure and suspension technology, which makes it comfortable and safe to use. . Easy to use: Foam is easy to use and carry. Gre, which can be easily loaded into barrels, cartons and suitcases. The floor is flat and can be safely moved on the table. ldt is easy to eat. The reactants in it will not fall out. S7-1200 programmable controller