Factory production
Yancheng factory and production scope.
The company sign photo identifies 盐城亿高供热设备有限公司 at the factory entrance. The factory address is No. 3 Jingyi Road, Environmental Protection Industrial Park, Yancheng City, Jiangsu Province, China. Contact the sales team to arrange a visit or live video focused on the selected equipment.
Inspection points, witness tests, records and acceptance criteria are agreed in the quotation or contract according to the product and project requirements.

Order quality plan
Recommended control points from inquiry to shipment.
1. Requirement review
Record medium, heat load, temperature, flow, pressure, fuel or voltage, installation environment, destination rules and acceptance criteria.
2. Drawing approval
Confirm model, dimensions, material, connections, electrical data, controls, sensor positions, access and drawing revision before production.
3. Material and component check
Agree which material grades, thicknesses, burner, pump, instruments, electrical parts and documents must be identified or traced.
4. Fabrication and assembly
Define buyer witness points for shell, pipework, insulation, supports, wiring, labels and maintainability when the project requires them.
5. Inspection and functional test
List electrical, leak, pressure, circulation, alarm, interlock and operating tests that apply, including method and acceptance criterion.
6. Document and packing release
Check nameplate, approved drawing, test record, manual, accessory list, packing protection, marks and pre-shipment documents.

Factory photos
Factory and project photo context.
The entrance image and aerial reference show the Yancheng factory location. Order-specific production, inspection and packing photos can be included in the agreed document package.
Project photographs on the Cases page show installations across presses, dryers, reactors and other heating duties, together with available application and configuration data.
Inspection and test plan fields
Remote pre-shipment document package
For buyers who cannot visit, agree a package that identifies the actual order: overall and nameplate photos, connection and cabinet views, key-component labels, dimension check, drawing revision, alarm and interlock demonstration, measured test results, accessory count, document index and packing photos. Generic factory video should not replace order-specific records.
Buyer FAQ
Factory and quality control FAQ
Can buyers visit the Yigao factory?
Yes. Contact the sales team to arrange the Yancheng factory address, appointment, production schedule and the equipment or processes you want to review.
What can buyers review during a factory visit?
A visit can cover engineering and drawing control, material and component records, fabrication and wiring, inspection instruments, test records, packing methods and equipment relevant to the selected project.
Is the same quality plan used for every industrial heater?
No. Inspection and test requirements should follow the selected equipment, medium, pressure, electrical power, fuel, temperature, destination rules and buyer acceptance criteria. The agreed quality plan should be attached to the quotation or contract.
Which pre-shipment records can a remote buyer request?
Agree in advance on dated equipment photos or video, nameplate, drawing revision, component list, measured test results, alarm demonstration, packing photos and document index. Records should identify the actual order or serial number where available.
What information is included with project references?
Project references show the application and installation context. When measured results are available, they are presented together with the operating conditions, load, inlet and outlet data and test method.