Record automatic doors:
from model to project scope.
Product references and project enquiries from China.
Operated by 河南联同创智能科技有限公司, Zhengzhou, Henan. Start with the full model and site requirements, then match the configuration, documents, quotation and responsibilities.

DFA127 swing door operator
Confirm the complete version, door construction, installation conditions and corresponding documents. The image helps identify the product family; the proposed equipment determines the actual configuration.
Choose the reference for your question.
STA21 vs STA22: leaf weights and selection
English comparison of single- and two-leaf entries, regional document identity and quotation inputs, with a blank model review sheet.
International project enquiry guide
English guide and blank enquiry sheet covering project location, documents, delivery and service responsibilities.
Configuration and quotation checklist
Chinese reference: opening, clear passage, equipment configuration and the scope included in a quotation.
DFA127 versions and configuration
Chinese reference: separate full version names, handing, arms and the operating states that need confirmation.
Manual and wiring-document matching
Chinese reference: match complete equipment and control-component identification to the required document type and revision.
Company contact and project responsibilities
Chinese reference: company, contact address, authorisation document review and local project enquiry preparation.
Keep the project scope explicit.
Equipment and site
Record the country and city, opening, clear passage, door leaves, full model and available site information.
Documents and interfaces
Identify document types, revisions, required languages and the parties responsible for reviewing site and system requirements.
Delivery and service
Confirm equipment, packaging, transport, installation, commissioning and subsequent service separately for the project location.
Common project questions.
What should I prepare for a Record automatic door enquiry?
Provide the project country and city, door type or complete equipment model, opening and clear-passage requirements, available site information, and the documents you need. Confirm supply and service scope for that location in the project reply.
Are DFA127 version names the same as handing or arm types?
Record the full product version, left or right handing and arm arrangement separately. Use the proposed equipment and its corresponding documents to review the configuration.
Where should a request for manuals or wiring documents start?
Start with visible equipment identification, control components and existing document titles or revisions. State whether you need operating, installation, component or commissioning information.
What makes two automatic door quotations comparable?
Compare the proposed operator and door configuration, sensing and safety devices, controls and interfaces, installation work, delivery and service responsibilities. Keep exclusions and unresolved items visible.
Does this site establish service coverage in my country?
This site provides project information from a company in China. The scope that can be accepted, delivery, installation and warranty arrangements must be confirmed for the actual project location.
How do I contact the company?
The company is 河南联同创智能科技有限公司. The project contact is Mr Wang on +86 13271597000. The contact address is 河南省郑州市新郑市龙湖镇华南城11A1-16号, in Zhengzhou, Henan, China.