Instant gas water heater,the utility model has the structure that the gas passage can be opened and closed in conjunction with the supply of cold water
SCS-MM Weighbridge System:1.The weighbridge system generally consists of scale platform, instrument with computer communication function, large screen, printer, weighing software and etc.2.Weighing software can be customized with more than 100 kinds of we
Model No:RH-HBL-19 Glass Lens is designed for small and mid Led chips such as 10W-100W with small beam angle 30 degree, can narrow the view degree through adjusting the distance between COB led and Glass Lens, the best assembly distance between lens and C
Model No:RH-HBL-25 Glass Lens is designed for small Led chips such as 1W/3W/4W/5W/6W/7W/8W/9W/10W with small beam angle 3-5 degree,what’s more, can narrow the view degree through adjusting the distance between COB led and Glass Lens , for this lens, we al