Контроль качества

Контроль качества от запроса до поставки

Quality inspection, material traceability and document control for special steel export orders.

Send Your Запрос

From запрос 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 inspection, processing control, final inspection, packing, document support and shipment follow-up.

Контроль качества от запроса до поставки - изображение Haoyuan Special Steel
Process Flow

Контроль качества Flow

From запрос review to final shipment, we control key checkpoints to reduce material risk and delivery risk.

Запрос & Technical Review

We check grade, standard, size, tolerance, delivery condition, testing requirements and end-use information before коммерческое предложение.

Material Source Confirmation

We confirm склад availability or производство под заказ на заводе route, including heat number, material traceability and required certificate support.

Химический состав Check

Chemical composition is checked according to the relevant standard and material certificate.

Size & Поверхность Inspection

Thickness, diameter, length, surface condition and cutting requirements are checked before processing or shipment.

Обработка Control

For cutting, milling, surface preparation or other processing services, we control dimensions, markings and order separation.

Ультразвуковой контроль / Special Testing

UT, hardness test or other required inspection can be arranged according to order requirements and applicable standards.

Final Inspection Before Packing

Before packing, we recheck grade, size, quantity, markings, surface condition and buyer requirements.

Packing, Документы & Shipment Support

We prepare экспортная упаковка, labels, commercial documents, MTC support and loading coordination for smooth delivery.

Inspection Items

Контроль качества Tools

Покупатели need proof that the material matches the requested standard before shipment.

Химический составChecked against the requested standard.
Проверка твердостиReport available for delivered condition.
Ультразвуковой контрольUT test support for critical applications.
Поверхность InspectionPhotos before packing and shipment.
Проверка размеровThickness, diameter and cut size checks.
MTC & Export Документысертификат испытаний материала, packing list, commercial invoice and export documents available when required.
Quality Requirements

Send Your Steel Запрос and Required Документы

Tell us the steel grade, size, quantity, standard, surface condition, destination port and required inspection documents. Our team will check склад, processing feasibility, quality requirements and срок поставки.