2019-08-15 1153
The silica gel for food is an inorganic polymer colloid obtained by polycondensation of silicic acid. The main component is SiO2·nH2O. Its content is above 98%, it is non-toxic and tasteless, and its2019-08-15 1315
1. Off mold pressure: In principle, it should be greater than the total pressure of the plastic injection mold, based on no flash.2. Pressure and speed have some of the same contact effects in the mol2019-08-15 1004
The first category is storage utensils, which are divided into two parts: food storage and storage of utensils. Food storage is divided into refrigerated and non-cold storage, which is completed by r2019-08-15 995
First, the guidelines for hygiene: when selecting the accessories for the purchase of kitchen utensils, it is necessary to select the kitchen utensils that can be cleaned and sanitized. It must be e2019-08-15 982
Silicone accessories, in some years, due to environmental protection and other needs to slowly replace some of the silica gel raw materials, sometimes a2019-08-15 930
1, preemptive effectIn a specific environment, because a particular skill or brand preempts other companies in the same profession, it will certainly drive the entire enterprise. For example, hardwar2019-08-15 955
Stainless steel is a steel that is not easy to rust. It is made of iron-chromium alloy and other trace elements. Because of its excellent metal function and corrosion resistance compared to other meta2019-08-15 1053
Plastic products are widely used, and huge downstream occupations provide strong support for the development of plastic products in China. Following the promulgation of the “Revitalization of Petroche2019-08-15 840
There are several problems in the hardware industry: the variety of products in the hardware industry is complex, and there are many standard types of the same kind of products, which are not easy t2019-08-15 955
Said to be a wok, in fact, it was not used as a wok. At that time, I just worked and lived in the unit's single dormitory. According to the rules, the canteen should be eaten. The dormitory does n