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. |
| Door weight | less than 85kg |
| Electrical parameters | DC24V 0.08A |
| Linkage slide size | 570*31*36mm |
| Installation | push/pull |
| Transport | By sea or by air |
| Brand name | GRH |
| Brand Name | GRH |
| Model Number | ZDS-036,036A |
| 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. |
| Door weight | less than 85kg | Electrical parameters | DC24V 0.08A |
| Linkage slide size | 570*31*36mm | Installation | push/pull |
| Transport | By sea or by air | Brand name | GRH |
| Brand Name | GRH | Model Number | ZDS-036,036A |
| Place of Origin | CHINA | ||
| High Light | auto door closer ，automatic door closer hinge | ||
Introduction of linkage door closer:
The utility model relates to a lonkage door closer (also known as a power delivery relase chute), which is matched with an ordinary door closer. The utility model is a device for positioning the door, and the angle of the positioning can be adjusted so that the fire door can be normally opened.
When a fire occurs, the fire control linkage controls the disconnection of the power supply, and the linkage door closer is released and positioned, and the fire door is closed under the function of an ordinary door closer, and the function of the idle feedback is connected at the same time.
| Type of door | Open door field monitor | Field monitor with normally closed door | Common mechanical door closer |
| Normally closed door single door | Unwanted | One | One set |
| Normally closed door double door | Unwanted | One | Two set |
| Normally closed door single door | One | Unwanted | Unwanted |
| Open door double door | Two | Unwanted | Unwanted |
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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