МОНГОЛ УЛСЫН СТАНДАРТ : 03.080.30 MNS 4946 : 2019
This is a PDF document that contains the Mongolian national standard (MNS 4946:2019) for food safety and hygiene in food production and service. It specifies the requirements and guidelines for food handling, processing, packaging, storage, distribution, and catering. It is intended to help food businesses comply with the law and ensure the quality and safety …
Хятад бойлер үйлдвэрлэгчид ба үйлдвэрүүд, ханган …
The organic heat carrier heat conduction oil furnace produced by our company is divided into ordinary type and hot air type: The burner can be light oil, natural gas or oil gas. The boiler of hot air type uses the residual heat of flue gas to heat the air for combustion, which can reduce the temperature of exhaust gas, so the heat loss of ...