WENZHOU GRH MANUFACTURE CO.,LTD
| Payment Terms | L/C, D/P, T/T at sight. |
| Supply Ability | 1000000 pairs per month |
| Delivery Time | 20 days to 40 days after receive the deposit |
| Packaging Details | Each set is packed independently, one for each 500 sets. |
| Material | 304 stainless steel |
| Dimensions | 290*51*75mm |
| close torsion | 30N*M |
| Use categories | casement door |
| Transport | By sea or by air |
| Branf name | GRH |
| Brand Name | GRH |
| Model Number | ZDS-035,035A |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C, D/P, T/T at sight. | Supply Ability | 1000000 pairs per month |
| Delivery Time | 20 days to 40 days after receive the deposit | Packaging Details | Each set is packed independently, one for each 500 sets. |
| Material | 304 stainless steel | Dimensions | 290*51*75mm |
| close torsion | 30N*M | Use categories | casement door |
| Transport | By sea or by air | Branf name | GRH |
| Brand Name | GRH | Model Number | ZDS-035,035A |
| Place of Origin | CHINA | ||
| High Light | automatic door closer hinge ，automatic fire door closers | ||
Product overview:
The temperature control electric double door closers, also known as the device normally open firedoors, fire doors after the installation of this device, (usually no electricity and a reset lever in reset stata), push the door to door 0-180 degrees arbitrary angle positioning, the fire ree door,can be opened manually, manual keep close and open fire, fire doors; no matter in any position, received fire signal(DC24V) or 68 + temperature reacges 5 DEG C., the temperature sensitive glass ball, make the fire doors closed after the 'open a closed manual as a manual open automatically shut down' the movable fire barrier.
| Product name | Temperature and electricity double control door closer-push door | Temperature and electricity double control door closer- hand push |
| Model | Temperature and electricity double control door closer | Temperature and electricity double control door closer |
| Connecting rod type | Folding arm type | Rollock |
| Product dimensions (L*W*H) | 290*51*75MM | |
| Material | 304 Stainless steel | |
| Close torsion | 30N*M | |
| Monitoring current | 0.7(0.1 secords) | |
| Working voltage | Usually passive, instant DC24V power supply | |
| Signal feedback | Dry contact signal | |
| Open door | Hand door, 0-180 degrees at any angle | |
| Closing mode | Usually, the door is colsed | |
| Usually, the hand slide block down | ||
| When fire, elecricity DC24, automatic closing | ||
| When the fire, the temperature of 68, automatically close + 5 degrees,closed its doors | ||
Company Details
Business Type:
Manufacturer
Year Established:
2002
Total Annual:
5800000-8820000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
WENZHOU GRH MANUFACTURE CO.,LTD is one of main hardwares supplier start from 2002 years in Wenzhou city of China. We deal with most kinds of funiture and building hardwares .Like cabinet handles,knob,door handle,locks,door stopper,glass holder,latchs, plastic or matel accessories,sink,bowl s... WENZHOU GRH MANUFACTURE CO.,LTD is one of main hardwares supplier start from 2002 years in Wenzhou city of China. We deal with most kinds of funiture and building hardwares .Like cabinet handles,knob,door handle,locks,door stopper,glass holder,latchs, plastic or matel accessories,sink,bowl s...
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