Wooden stairs

Due to the inability to prevent fire, the scope of application is limited. There are two types of dark step and clear step. Stepped in the groove of the stair beam (also known as the stair gangway) is a dark step; nailed to the oblique beam triangle is a clear step.

R-22 as the most widely used Refrigerants, mainly used in household air-conditioning, commercial air conditioning, central air conditioning, mobile air conditioning, heat pump water heater, dehumidifier, refrigeration dryer, cold storage, food refrigeration equipment, refrigeration equipment, marine industrial refrigeration, commercial refrigeration, refrigeration condensing unit, display cabinets and other supermarket refrigeration two. Chlorofluoride equipment can also be used in the production of PTFE resin raw materials and intermediate fire Extinguishing Agent 1121, and for the polymer (plastic) physical foaming agent.
For reciprocating compressors, as the industrial, commercial, household air conditioning refrigerant system; can also be used as pesticides and paint aerosol sprays, can also be used in the production of fire extinguishing agent 1211; is the basic raw material for the production of a variety of fluorine-containing polymer compounds.

Residential Air Conditioner Refrigerants

Residential Air Conditioner Refrigerants,Household Air Conditioner,Mixed Gas Refrigerant,Gas Refrigerant R410A

Quzhou Xiecheng Chemical Co., Ltd. , http://www.xcrefrigerant.com