Cabbage, cabbage, radish and other cruciferous vegetable seeds, new seed skin light bone oil and more, when pressed with a nail is not easy to break, the cotyledon was yellow-green, no smell. Bitter melons, cucumbers, and cucurbits, melons and other vegetable seeds. The new seeds have good luster, yellow and green kernels, and a lot of oils and aromas. The seed coats have poor luster, and the seed kernels are full of yellow and have a hazel taste. Pea, kidney beans and other bean vegetable seeds, new species color and bright, white umbilical hard; Chen species is dark yellow color. New spinach seeds are yellow-green; Chen seeds are yellowish. The new yellow celery seed is yellow and the celery is rich in flavor; the Chen seeds are khaki, dull and tasteless. The new seeds of the pepper are shiny and spicy, and the Chen's skin is dull and has a small spicy taste. Onions, leeks, onions, and other new seeds are dark in color and white in endosperm; Chen is black and dull in the epidermis and yellow in endosperm. The coated seeds had a good gloss and were coated with new seeds. The luster of the coated seeds was poor and the color was faded.
If it is a small particle seed, it can not be clearly seen through the naked eye. Generally, the seed cleanness table can be selected for an effective analysis during the regular inspection. Because the Seed Clarity Workbench can magnify the observed seed several times for easy observation.
Aluminum Alloy Rolling Shutter Foaming door
The simple hard fast door sets environmental protection, energy saving, sealing, high efficiency, wind resistance, durability, anti-theft in one. The new metal industrial door type with high-speed partition, the door adopts unique heat insulation structure design, featuring good heat preservation effect, light door body, high strength and fast speed. With this type of door, each time the door is opened and closed, the energy consumption of the enterprise can be saved by about 80%.
The door is widely used in industrial plants in Europe and the United States, easy to use, easy to operate, reliable, and beautiful in appearance. The product is highly reliable, practical, easy to operate and low maintenance costs, and provides a full year warranty after installation. The control system uses the new cutting-edge DSP chip in the field of industrial control as the core, ensuring that there are more than 150,000 fault-free actions per year in the application.
1) Control System
Simple hard fast door adopts special control system, adopts servo special control box, two-phase 220-three-phase 380V-power 0.75-1.5-2.2KW, control box with main power control switch, emergency stop button, manual automatic conversion button , manually control the up and down buttons. Precise control of the opening height of the door.
stainless steel high speed door,roller shutter door , door , Aluminum alloy panel roller shutter door
SHENZHEN HONGFA AUTOMATIC DOOR CO., LTD , https://www.hongfafrud.com