400 Series Cold Roll Coil Supplier Offering Precision Processing Services
Professional Cold Roll Coil Supplier for Custom Coil Processing
As a professional cold roll coil supplier and precision stainless steel coil processing manufacturer, Chuangrui provides customized services for 400 series stainless steel coils, from material selection, processing, quality inspection, packaging, and delivery. Our services help customers obtain coils that match their required grade, size, surface, processing method, and application needs.

Full-Process Support From Chuangrui

Solution-Based Technical Support
Expert guidance from initial product drawing analysis to specific material grade selection.

Custom Processing Solutions
Precision rolling, slitting, and surface finishing tailored to your exact tolerances.

Material Inspection & Quality
Rigorous testing and online monitoring, ensuring absolute batch consistency.

Supply Chain & Logistics
Efficient global delivery with export-grade moisture-resistant packaging.
Solution-Based Technical Support
By selecting the right grade and processing route, we help customers balance material performance, processing stability, and procurement cost.

Рекомендации по выбору марки материала
We help customers compare material grades according to corrosion resistance, heat resistance, formability, magnetic properties, surface needs, and cost control.

Sample or Drawing-Based Analysis
Customers can send product samples, drawings, or photos. We can reverse-match suitable material properties and processing specifications based on the final product structure.

Hardness & Forming Performance Suggestion
For deep drawing, stamping, bending, or flat panel applications, we help recommend proper hardness and annealing conditions to reduce cracking and improve forming stability.

Machine-Matching Coil Specification
We can suggest suitable coil width, coil weight, inner diameter, small coil form, and edge condition according to the customer's production equipment and machine load capacity.

Custom Processing Solutions
Chuangrui provides customized processing services for customers who need more than standard master coils. We support customized thickness, width, hardness, surface, edge quality, coil size, and delivery form.
The Precision Workflow

Холодная прокатка
We provide cold rolling processing for 400 series stainless steel coils, with thickness control from 0.16mm to 2.0mm according to order requirements.

Отжиг
Annealing helps adjust hardness, grain structure, and forming performance, making the material more suitable for deep drawing, bending, stamping, or panel applications.

Температурная прокатка / Скин-пасс
Temper rolling and skin pass processing help improve flatness, surface condition, and mechanical stability before downstream production.

Точная продольная резка
We support customized coil width processing, helping customers match stamping, bending, roll forming, and automatic production line requirements.

Обрезка кромок
Edge trimming helps reduce burrs and improve edge safety, especially for customers with stamping, forming, export, or high-end application requirements.

Нарезка по длине
When customers need sheets or strips instead of coils, we can support cut-to-length processing according to project requirements.

Surface Finishing Support
We provide surface processing support based on different application needs, such as appliance panels, kitchenware, decorative parts, and industrial components.

Rewinding / Small Coil Conversion
We can convert large master coils into smaller coils suitable for customer machine load limits, reducing the need for secondary outsourcing.

Uncompromising Quality Standards
Chuangrui follows a full-process quality control system from raw material input to finished coil delivery. Before delivery, we inspect key indicators such as thickness, width, surface condition, hardness, edge quality, coil appearance, packaging condition, and order specifications.
Raw Material Inspection
Verify raw material information before processing to reduce mismatch risks.
Mill Test Certificate Support
Inspection reports or MTC documents can be provided when required.
Thickness & Tolerance
Monitor thickness and check coil width, weight, and tolerances before delivery.
Hardness Review
Hardness is reviewed based on drawing, stamping, bending, or forming needs.
Surface Quality Check
Inspect scratches, stains, dents, oxidation marks, and visible defects.
Final Coil Inspection
Finished coils are checked before packaging to confirm order requirements.
Supply Chain, Delivery & Packaging Support
As a flexible cold roll coil supplier, Chuangrui supports customized orders, long-term supply planning, and export-ready packaging. With MOQ from 1 coil and 10-15 delivery days, with reliable moisture-resistant and reinforced packaging.
MOQ from 1 coil, about 5 tons
Custom delivery as fast as 10-15 days
JIT production model to reduce old inventory risks
Batch supply planning for repeated orders
Moisture-resistant and reinforced pallet fixing
Domestic and overseas delivery coordination


Экспертиза в области рулонов из нержавеющей стали серии 400
Нашим основным направлением продукции являются рулоны холоднокатаной нержавеющей стали серии 400. По сравнению со многими никельсодержащими марками нержавеющая сталь серии 400 обеспечивает практическую коррозионную стойкость, магнитные свойства, термостойкость и экономические преимущества для широкого спектра промышленных применений.

Рулон холоднокатаной нержавеющей стали SUS430
Ферритная нержавеющая сталь общего назначения, отличающаяся хорошим качеством поверхности, приемлемой формуемостью и экономически выгодной коррозионной стойкостью, предназначенная для производства бытовой техники, декоративных деталей, кухонной посуды и столовых приборов.

Рулон холоднокатаной нержавеющей стали SUS410S
Марка низкоуглеродистой нержавеющей стали, обладающая хорошей свариваемостью и термостойкостью, подходящая для изготовления конструкционных деталей, промышленных узлов и применения в условиях воздействия высоких температур.

SUH409L Рулон холоднокатаной нержавеющей стали
Ферритная нержавеющая сталь, стабилизированная титаном, широко применяемая в автомобильных выхлопных системах, глушителях, теплозащитных экранах и термостойких деталях.

Другие марки нержавеющей стали
Помимо продукции серии 400, мы также можем предложить изделия из других марок нержавеющей стали в соответствии с чертежами заказчика, требованиями к применению, требованиями к поверхности и условиями заказа.
Ключевые отрасли, которые мы поддерживаем
Сообщите нам требуемый сорт материала, толщину, ширину, качество поверхности, твердость, состояние кромок, вес рулона, способ упаковки и пункт назначения. Наша команда поможет вам выбрать подходящие рулоны из нержавеющей стали и обеспечит индивидуальную поддержку в области обработки в соответствии с вашими производственными потребностями.

Бытовая техника
Панели с покрытием BA 430.

Автомобильные выхлопные системы
Обработка SUH409L и 439.

Кухонная утварь
Марки, пригодные для контакта с пищевыми продуктами, для столовых приборов.

Декоративный металл
Тщательно отполированные поверхности.
Посмотреть все отрасли, в которых мы работаем
➔FAQs About Cold Roll Coil Supplier
Q1: Are you a cold roll coil supplier or a steel mill?
We are a precision stainless steel coil processing manufacturer and cold roll coil supplier. We source qualified raw materials and provide cold rolling, slitting, tempering, surface finishing, edge trimming, recoiling, and customized coil processing services.
Q2: Can you supply customized cold rolled coil widths?
Yes. We can slit 400 series cold rolled stainless steel coils into customized widths according to customer production requirements.
Вопрос 3: Можете ли вы предоставить протоколы проверки материалов?
Да. В зависимости от источника материала и требований заказа могут быть предоставлены протоколы проверки сырья или заводские сертификаты качества.
Q4: Which stainless steel grades do you mainly supply?
We mainly support SUS430, SUS410S, SUH409L, and other related cold-rolled stainless steel grades.
Q5: Can you help recommend the right material grade?
Yes. We can recommend suitable grades based on forming process, surface requirement, corrosion resistance, heat resistance, magnetic properties, and cost target.
Q6: Do you support long-term supply for repeated orders?
Yes. As a cold roll coil supplier, we can support repeated specifications, batch supply planning, customized processing, and stable delivery arrangements for long-term customers.
Looking for a Reliable Cold Roll Coil Supplier?
Submit your technical requirements today for a comprehensive feasibility assessment and quotation from our industrial specialists.
Сотрудничайте с Precision
ГЛОБАЛЬНЫЙ ШТАБ-КВАРТИРА
Улица Сясинь, Новый промышленный парк, Зона экономического развития Цзедун, город Цзеян
