Inquiry & Technical Review
We check grade, standard, size, tolerance, delivery condition, testing requirements and end-use information before quotation.
Control de calidad
Control de calidad desde la consulta hasta la entrega
Quality inspección, material traceability and document control for special steel export orders.
Send Your InquiryFrom inquiry to delivery, Haoyuan Special Steel controls each key step to make sure the supplied material matches the customer’s grade, size, condition, quality and document requirements.
Our quality control process covers technical review, material source confirmation, chemical composition check, size and surface inspección, processing control, final inspección, packing, document support and shipment follow-up.
Process Flow
Control de calidad Flow
From inquiry review to final shipment, we control key checkpoints to reduce material risk and delivery risk.
Material Source Confirmation
We confirm stock availability or mill-order production route, including heat number, material traceability and required certificate support.
Composición química Check
Chemical composition is checked according to the relevant standard and material certificate.
Size & Superficie Inspección
Thickness, diameter, length, surface condition and cutting requirements are checked before processing or shipment.
Processing Control
For cutting, fresado, surface preparation or other processing services, we control dimensions, markings and order separation.
Ultrasonic Testing / Special Testing
UT, hardness test or other required inspección can be arranged according to order requirements and applicable standards.
Final Inspección Before Packing
Before packing, we recheck grade, size, quantity, markings, surface condition and buyer requirements.
Packing, Documentos & Shipment Support
We prepare embalaje de exportación, labels, commercial documents, MTC support and loading coordination for smooth delivery.
Inspección Items
Control de calidad Tools
Buyers need proof that the material matches the requested standard before shipment.
Composición químicaChecked against the requested standard.
Dureza TestReport disponible for delivered condition.
Ultrasonic TestingUT test support for critical applications.
Superficie InspecciónPhotos before packing and shipment.
Dimension InspecciónThickness, diameter and cut size checks.
MTC & Export DocumentosMill Test Certificate, packing list, commercial invoice and export documents disponible when required.
Quality Requirements
Send Your Steel Inquiry and Required Documentos
Tell us the steel grade, size, quantity, standard, surface condition, destination port and required inspección documents. Our team will check stock, processing feasibility, quality requirements and plazo de entrega.