China SHANGHAI TOPGREEN INDUSTRIAL CO., LTD company news

TOPGREEN rotomolded insulated hot food transport container. The insulated hot food box can be widely used for the central kitchen food transportation and food distribution, high-speed train food distribution and school food distribution. This kind insulated food box is made by rotational molding ... Read More

Rotomolded cooler box are suitable for outdoor picnics, fishing, hunting, etc., for around 5-10days. It is also known as "mobile refrigerators", and have the following advantages: 1. With food-grade materials, the rotomolded ice box can directly contact edible things to ensure safety; 2. Various ... Read More

1. Because injection molding has an injection port, the molded product will have a small part that is not needed soon, and there will be a process to cut it off, but it can still be found if you observe carefully; the injection molding process of plastic parts mainly includes mold clamping-Filling... Read More

Let's analyze the reasons for the uneven wall thickness of rotomolding products by the rotational molding manufacturers. It is not easy to process products with concave wall thickness during the rotational molding process. The average wall thickness of the product depends on the amount of material, ... Read More

Although with several decades history of the rotomolding technology, there are still some people who do not know much about the production of rotomolding products. Our company TOPGREEN manufacturer will discuss with you the application of rotomolding processed products. 1. Rotomolding technology is ... Read More

There are more and more practical applications of rotomolding insulated thermo boxes, so what are the advantages of rotomolding insulated boxes? Please kindly check as follow the content about the details of the rotomolding. Rotomolding insulated thermo box. Rotomolding is a relatively new type of ... Read More

TRUSTED DURABILITY TOPGREEN nsulated food and beverage equipment is the backbone of field catering, satellite feeding and cafeteria operations around the world. This is due to the unmatched durability and design that withstands challenging climatic conditions and geographic environments. Because of ... Read More

Railway catering bases have strict temperature control standards. The room temperature in the food production area is controlled below 15°C at any time; in the cold storage for raw materials and finished products, it is controlled at -18°C and 0-10°C respectively. In the hot meal production area, ... Read More

Rotational molding requires LLDPE to be ground into uniform particles (35 mesh). Processing involves filling a mold with powdered LLDPE, heating and biaxially rotating the mold to distribute the LLDPE evenly. After cooling, the product is removed from the mold; TOPGREEN rotomolding storage tank, ... Read More

Rotomolding technology Rotational molding is also called Rotational Moulding. It is to put a certain amount of powdered resin into a cold mold (title: Mother of Industry), and the rotomolding machine drives the mold around two mutually perpendicular rotating shafts. Slow revolution and rotation, ... Read More