1. The motor rotates back and forth after power on 1) Determine whether the unlocking photoelectric switch is exposed to strong light (generally refers to outdoor installation and debugging): Detection method: cover the chassis cover; if you need to open the chassis or movement cover, please cove ...more
The following content is provided by Tingshi Furniture The unqualified items mainly include: carpentry requirements; mechanical properties cabinets (strength and strength of push-pull members); mechanical properties (stability); formaldehyde emission; heavy metal content; upper bed safety barrier ...more
Abstract: Taking the high-efficiency heterojunction battery as the starting point, the development status of heterojunction battery technology is expounded. Three different battery metallization technologies of screen printing technology, electroplating techn ...more
In the commercial kitchen, when we choose the exhaust fan, what should we pay attention to? The following editors of Jushang briefly talk to you about some precautions in this regard: First of all, in the selection of exhaust fans, we mainly consider the parameters, temperature, air volume, worki ...more
Structural characteristics of supply FBCDNo6.3 / 2 × 22 mine-use counter-rotating fan FBCD explosion-proof fan for coal mine, withdrawable axial flow local fan, FBCD series counter-rotating fan, mine explosion-proof withdrawable fan Our company specializes in the production of explosion-proo ...more
BQF16-15 pneumatic submersible pump model for mining, BQF series pneumatic submersible pump is of good quality BQF16-15 pneumatic submersible pump manufacturers, mining pneumatic submersible pumps, pneumatic submersible pumps, pneumatic submersible pump prices 1. Product Overview of BQF16-15 Pne ...more
The National Renewable Energy Laboratory (NREL) has developed an improved method for producing photovoltaic cells using III-V elements in gallium arsenide and other compounds. These materials are known for their high efficiency, but their expensive production ...more