The product name specification material steel factory/origin price (yuan/ton) is higher than yesterday last week than the previous month Pu line Φ6.5/8mm Q235 Qinggang 5170 0 -30 -480 High Line Φ10mm Q235 Handan Steel 5450 0 0 -270 Rebar Φ12mm HRB335 Qinggang 5250 0 0 -310 Rebar Φ14mm HRB335 Qinggang 5200 0 0 -310 Rebar Φ16-25mm HRB335 Qinggang 5150 0 0 -360 Rebar Φ12mm HRB335 Jinan Steel 5250 0 0 -310 Rebar Φ14mm HRB335 Jinan Steel 5200 0 0 -310 Rebar Φ16-25mm HRB335 Jigang 5150 0 0 -260 Grade III Rebar Φ16-25mm HRB400 Jinan Steel 5400 0 0 -280 Hot Roll Coil 2.75mm*1500*C Q235 Baotou Steel 6150 -50 -50 0 Hot rolled coil 3.0mm*1500*C Q235 Steel cladding 6100 -50 -50 0 Hot rolled coil 5.5mm*1500*C Q235 Steel cladding 5720 -40 -60 -200 Hot rolled coil 5.5mm*1250*C Q235 Laiwu Steel 5720 -40 -60 -200 Hot rolled coil 5.5mm*1500*C Q235 5700 -40 -60 -200 cold rolled steel sheet 1.5mm*1250*2500 ST12 Saddle/Belgium 7000 0 -100 -250 Cold rolled sheet 2.0 Mm*1250*2500 ST12 saddle/bengang 7000 0 -100 -250 cold-rolled sheet 2.5mm*1250*2500 ST12 saddle/bensteel 7100 0 -100 -150 cold-rolled sheet 3.0mm*1250*2500 ST12 saddle/benz 7200 0 0 -50 cold rolled coil 1.0*1250*C SPCC cladding steel 6850 0 -50 -150 cold Volume 1.0*1250*C SPCC Handan Steel 6850 0 -50 -150 Cold Rolled Roller 1.0*1250*C SPCC Tang Steel 6850 0 -50 -150 Puzhong Plate 8mm Q235 Jinan Steel 7350 0 0 -50 Puzhong Plate 10mm Q235 Economy Steel 6750 0 0 -100 Puzhong Plate 12mm Q235 Jigang 6650 0 0 -100 Puzhong Plate 14mm Q235 Jigang 6400 0 0 -200 Puzhong Plate 20mm Q235 Jigang 6400 0 0 -200 Puzhong Plate 20mm Q235 Handan Steel 6400 0 0 -200 Low Alloy Plate 14mm Q345 Jinan Steel 6600 0 0 -200 Low Alloy Plate 16mm Q345 Jinan Steel 6600 0 0 -200 Low Alloy Plate 20mm Q345 Jinan Steel 6600 0 0 -200
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.hongfahsrs.com