Cold Rolled Steel Manufacturer & Supplier in China

Cold Rolled Steel Manufacturer & Supplier in China

Sino East Steel Group produces cold rolled steel in Tianjin for deep-drawing, stamping and precision fabrication. Appliance manufacturers, automotive parts suppliers and panel producers in the Gulf source SPCC, SPCD and DC01 cold-rolled coil and sheet from us, with consistent surface and dimensional quality between batches.

Every shipment is manufactured to ASTM A1008 / JIS G3141 / EN 10130, tested in our ISO 9001:2015 certified quality system, and delivered with a complete documentation set including the Mill Test Certificate (MTC) per EN 10204 3.1, commercial invoice, packing list, bill of lading and certificate of origin. Third-party inspection by SGS, BV or TUV can be arranged at the factory or the destination port.

Cold rolled steel from our mill is processed from our own hot rolled strip through pickling, cold reduction, annealing and temper rolling, which is why the thickness tolerance and surface finish are controlled rather than re-sold from stock. Every coil is tested and traced to its heat before release.

Why Buy Cold Rolled Steel Direct from a Chinese Factory

Importers and distributors who source cold rolled steel directly from our factory in Tianjin benefit from the complete manufacturing chain under one roof: steel input selection, forming and production, surface treatment, quality testing, packing and export documentation. This integrated model removes trading markups and ensures that the specification approved in the quotation is the specification delivered.

• Cold rolled coil produced in-house from pickled and reduced hot rolled strip
• Tight thickness tolerance across the coil width, bright or matte finish
• Feed stock for stamping, deep drawing and PPGI coating lines
• Cut-to-length sheets available to remove a processing step
• Flexible terms: T/T, L/C, D/A, D/P and O/A for long-term partners
• 18-25 days sea freight to Jebel Ali, Dammam, Jeddah, Hamad Port, Shuwaikh, Sohar

Range and Specifications of Our Cold Rolled Steel

Cold rolled programs are structured around the downstream line: coil lots for stamping and roll-forming plants, sheet packs for fabricators, or PPGI substrate orders with surface requirements for coating. Our engineers confirm the thickness tolerance, surface grade and mechanical properties before the coil is scheduled.

Standard	ASTM A1008 / JIS G3141 / EN 10130
Available Grades	SPCC, SPCD, SPCE, DC01, DC03, DC04
Size Range	thickness 0.15-3.0 mm, width 600-1500 mm
Surface / Finish	smooth bright, oiled or dry
Certification	ISO 9001:2015, MTC per EN 10204 3.1, SGS / BV / TUV inspection available
Packaging	Seaworthy export packing, bundled or palletized per product
MOQ	20-25 metric tons per container, mixed sizes welcomed
Production Time	15-25 days after specification confirmation
Payment	T/T, L/C, D/A, D/P, O/A

Cold rolling improves gauge accuracy and surface finish over hot-rolled material, and our production records every coil with its heat number and test values. Oiling levels, surface roughness and temper rolling can be adjusted to suit downstream forming and painting requirements.

Every cold rolled shipment is tracked from the hot rolled strip certificate to the destination port, and the export team prepares the documents manufacturers expect: bill of lading, certificate of origin, MTC and, where applicable, SASO / SABER conformity for Saudi Arabia or Dubai Municipality / ESMA support for the UAE.

How to Choose a Reliable Cold Rolled Steel Supplier in China

Cold rolled quality is judged by gauge consistency and surface condition. Ask for the coil’s heat test report, confirm the surface finish and oiling, and check that packaging prevents edge damage and rust during sea freight to the Gulf.

• Confirm the production route - pickling, reduction, annealing and tempering
• Request thickness profile reports from recent cold rolled shipments
• Verify the surface grade (bright or matte) for your forming process
• Agree on coil weight, ID/OD and packaging in writing
• Start with one coil to validate the surface and gauge before a program

This five-point checklist has helped distributors and contractors across the GCC, Africa and Southeast Asia select the right cold rolled steel partner on their first attempt, avoiding the quality and documentation problems that are common when sourcing through intermediaries.

Global Cold Rolled Steel Supply and Gulf Export Coverage

Cold rolled steel is specified where surface quality and dimensional precision matter: appliance cabinets, office furniture, lighting, switchgear enclosures, automotive components and powder-coated panels. Its tight gauge tolerance and clean surface make it the substrate of choice before painting, and we supply it in coil, sheet and slit form to match each customer’s process.

Sino East Steel operates dedicated production lines for cold rolled steel within a 65,000 m2 plant in Daqiuzhuang Industrial Park, Jinghai District, Tianjin. The annual capacity of 500,000 metric tons across all product lines allows the factory to serve distributors, contractors and project companies with stable supply for both container shipments and project-scale tonnages.

Our principal export markets are the Middle East and GCC countries, including the United Arab Emirates, Saudi Arabia, Qatar, Kuwait, Oman and Bahrain, where cold rolled steel is used in construction, infrastructure, energy and industrial projects. We also export to Africa, Southeast Asia, Central Asia and Latin America, supported by shipping programs to the main ports in each region.

Monthly cold rolled export programs cover the gauges Gulf manufacturers consume: from 0.15 mm to 3.0 mm in coil or cut-to-length sheet, bright or matte finish, for stamping, deep drawing and PPGI substrate. Repeat buyers get priority scheduling, stable pricing and consolidated freight to Gulf ports.

• Monthly rolling production plans reserve capacity for scheduled deliveries
• Container consolidation programs combine cold rolled steel with other product lines
• Dedicated export team with multi-market documentation experience
• Distribution agreements and exclusive-territory arrangements available

Strip-to-Coil Sourcing: Pickling to Temper in One Plant

For cold rolled steel, the sourcing chain is the hot rolled strip: our lines are fed from the same steelmaking group, so the chemistry, pickling and reduction are controlled as one route rather than assembled from third-party stock.

• Hot rolled strip from integrated mills under long-term agreements
• Cold rolling capacity reserved for contract and project volumes
• Pre-shipment inspection by SGS, BV or TUV at the factory or destination
• Thickness profile and surface grade documented per coil
• Quarterly price reviews for manufacturers and distributors
• Consolidated logistics for multi-gauge cold rolled orders

Cold Rolled Quality Control, Certification and Factory Audit

Cold rolled production runs under the ISO 9001:2015 system, with every coil measured for thickness profile across the width and checked for surface defects after temper rolling. Mechanical properties - yield, tensile and hardness - are verified per heat, and coils are oiled and wrapped before release.

For automotive and appliance programs we host factory audits and witness testing by client representatives and third parties - SGS, Bureau Veritas or TUV - before loading. Documentation can be prepared to satisfy SASO / SABER conformity for Saudi Arabia and Dubai Municipality / ESMA requirements for the UAE.

Sino East Steel Group has supplied cold rolled steel to Gulf manufacturers and distributors since 2008, processed in our own plant rather than re-traded from external mills. For new buyers we provide reference lists, surface samples, trial-coil guidance and inspection arrangements.

Cold Rolled Technical Support, Samples and After-Sales Service

Our engineers review every cold rolled inquiry and confirm the gauge, width, surface grade, temper and coil weight in writing before production. For customers feeding stamping or PPGI lines, we confirm the thickness tolerance and surface requirement up front so the coil runs without surprises.

• Written confirmation of gauge, width, surface grade and temper
• MTC with thickness profile and mechanical properties on every coil
• Pre-production samples of surface finish for approval
• After-sales support for documentation, claims and repeat orders

Export Experience: Cold Rolled Steel to 50+ Countries

Since 2008, Sino East Steel has supplied cold rolled steel to more than 50 countries, with particular strength in the Middle East, Africa and Southeast Asia. Our export team understands the documentation, packaging and logistics requirements of each destination market: automotive stamping, home appliances, office furniture, enclosures and general fabrication.

Whether you are a stamping plant ordering by the coil, a PPGI producer sourcing substrate, or a distributor building cold rolled inventory, you get the same factory service: specification lock, production scheduling, pre-shipment inspection options and complete export documentation on arrival.

Cold rolled shipping documents are prepared for the destination customs authority and the buyer, including attested certificates of origin where required. The export team provides the arrival documentation set - invoice, packing list, bill of lading and MTC - before the vessel reaches the Gulf port.

Cold Rolled Quotation, Pricing and Contract Terms

Quotations for cold rolled coil are prepared within 24 hours and include the FOB or CIF unit price by gauge and width, delivery time, packing (coils on steel skids, rust-preventive oil), documentation list and payment terms. For manufacturers we offer tiered pricing by volume.

• FOB Tianjin, CIF, CFR or DDP delivery terms to Gulf ports
• T/T, L/C, D/A, D/P and O/A payment options
• Volume-based pricing tiers for manufacturers and distributors
• Long-term supply agreements with rolling capacity reservation

All cold rolled quotations are valid for 15 days and itemize the gauge, width, surface grade, temper, coil weight, quantity, packing, lead time and shipping terms. Contract volumes are covered by a supply agreement that fixes the tolerance and surface requirements for the whole program.

How to Order Cold Rolled Steel as an Importer

1. Send your gauge, width, surface grade, temper, coil weight and destination port
2. Receive a formal quotation with delivery time and shipping options within 24 hours
3. Confirm the specification in writing; rolling starts after order confirmation
4. Track your shipment with full export documentation until arrival at the destination port

Frequently Asked Questions about Our Cold Rolled Steel Supply

1. Do you control the full cold rolling process?

Yes, our plant operates the full chain from pickled hot rolled coil through cold rolling, annealing and skin pass, which gives us direct control over thickness tolerance, surface finish and mechanical properties.

2. What grades are best for deep drawing?

SPCE, DC04 and SPCD are recommended for deep drawing and severe forming, while SPCC and DC01 cover general forming and stamping applications.

3. What is your minimum order quantity?

The MOQ is typically 25 metric tons per size for most products, with mixed-size container loads of 20 or 40 feet welcomed for distributors. Sample orders for project approval can be arranged.

4. What are your payment terms?

We accept T/T, L/C, D/A, D/P and O/A for long-term partners, with payment terms confirmed in the quotation for each order.

5. What is your production and shipping lead time?

Production takes 15-25 days after confirmation of the specification, followed by 18-25 days sea freight to the main GCC ports: Jebel Ali, Dammam, Jeddah, Hamad Port, Shuwaikh and Sohar.

6. Can third-party inspection be arranged?

Yes, inspection by SGS, BV or TUV can be arranged at the factory before loading or at the destination port upon arrival, which is a common requirement for project supply.

7. Do you support OEM and customized requirements?

Yes, we support OEM orders including custom sizes, finishes, packing marks and documentation, subject to MOQ. Custom packaging and labeling to the importer’s specification are available for distributor brands.

8. How do you ensure on-time delivery?

Production capacity is reserved when the order is confirmed, production progress is reported weekly, and shipments are coordinated with freight forwarders in advance. Our on-time delivery record to the Middle East since 2008 is the basis of our long-term relationships with distributors.

9. How do I request a quotation?

Send your requirement to paul@sinoeaststeel.com or message us on WhatsApp at +86 186 2208 8833. Our sales team replies within 24 hours.

10. What grades of cold rolled steel do you supply?

We commonly supply SPCC, SPCD, DC01 and DC03, with deeper drawing grades on request. The grade and mechanical values are confirmed against JIS or EN standards before production.

11. Can you supply cold rolled steel with specific surface roughness?

Yes, surface roughness (Ra) and temper rolling can be specified to suit painting or forming, and confirmed with samples before volume production.

12. Do you supply in coil, sheet, or slit strip?

All three formats are available. Slitting to narrow widths is common for components like cable trays and profiles.

Explore Our Cold Rolled Steel Range

Browse the full cold rolled steel product range supplied by our factory: Cold Rolled Steel category.

• Cold Rolled Steel Coil
• Cold Rolled Flat Steel Sheet
• Cold Rolled Steel Plate
• Cold Rolled Steel Strips Sheets

Cold Rolling Mills and Surface Quality Control

Cold rolled steel from our mill is produced by further rolling hot rolled strip at room temperature, which gives the tight thickness tolerance, smooth surface and consistent mechanical properties that stamping and roll-forming lines depend on. The process includes pickling, cold reduction, annealing and temper rolling - each step controlled to keep the final product within specification.

For customers who feed cold rolled coil into stamping, deep drawing or PPGI coating lines, the two numbers that matter most are thickness tolerance and surface finish. Our lines hold thickness within the standard tolerance band across the coil width, and the surface is free of scale and rolling marks that would show through paint or forming.

What We Confirm Before Shipment

• Thickness profile - measured across the width, documented per coil
• Surface grade - bright or matte finish per application
• Mechanical properties - yield, tensile and hardness per heat
• Packaging - coils on steel skids with rust-preventive oil and waterproof wrapping

We can also supply cold rolled in cut-to-length sheets, which removes a processing step for fabricators and keeps the edges clean and parallel.