Steel Plate Supplier
Bao Steel (Qingdao) Co., Ltd. supplies carbon steel plate, stainless steel plate, galvanized steel sheet / plate, galvalume steel sheet and color coated roofing sheet for construction, fabrication, machinery, roofing, cladding, distribution and project procurement.
Choose the Steel Plate or Sheet Product You Need
Steel plate and sheet quotation depends on material type, grade, standard, thickness, width, length, coating, surface finish, processing, packing and destination. Select the product category first, then send detailed specifications for a faster quotation.
Carbon Steel Plate
For structures, machinery, fabrication, cutting, welding, base plates and project supply.
View Carbon Steel Plate →Stainless Steel Plate
For corrosion-resistant fabrication, equipment, decoration, machinery and industrial use.
View Stainless Steel Plate →Galvanized Steel Sheet / Plate
For ducting, enclosures, construction parts, storage systems and anti-rust sheet applications.
View Galvanized Sheet →Galvalume Steel Sheet
For roofing, cladding, outdoor panels and applications requiring aluminum-zinc coating.
View Galvalume Sheet →Color Coated Roofing Sheet
For roofing panels, wall cladding, building envelopes, warehouse roofing and construction sheets.
View Roofing Sheet →Steel Plate and Sheet Product Display
You can use these 4:3 image positions to show real stock, product surface, coating appearance and warehouse handling for each plate or sheet category. Replace the image variables at the top of the code after uploading your own photos.
Carbon Steel Plate
Show thick plate stock, cutting-ready plates, warehouse handling or plate surface condition.
Stainless Steel Plate
Show stainless surface finish, protective film, clean storage or polished plate appearance.
Galvanized Steel Sheet
Show zinc surface, sheet bundles, spangle condition, labels or anti-rust packing preparation.
Galvalume Steel Sheet
Show aluminum-zinc coated sheet, surface texture, warehouse stock or roofing sheet base material.
Color Coated Roofing Sheet
Show color coated sheets, roofing profile, packed bundles, colors or building-material stock.
Steel Plate and Sheet Products We Mainly Supply
This page is the main steel plate and sheet category hub. It helps buyers select the right product route before moving to a dedicated product page for grade, coating, surface, processing and export packing details.
Carbon Steel Plate
Carbon steel plate is used for construction, machinery, steel structures, fabrication, equipment bases, welded parts and project procurement.
- Common grades include ASTM A36, Q235, Q355, SS400, S235JR and S355JR
- Available thickness range for carbon steel plate: 1.5mm–400mm, subject to grade and availability
- Cutting, drilling, beveling, painting and export packing can be discussed
- MTC, heat number and inspection document support available by order requirement
Stainless Steel Plate
Stainless steel plate is used where corrosion resistance, surface finish, hygiene, durability or appearance is important.
- Common grades include 201, 304, 304L, 316, 316L, 321, 310S, 430 and 2205
- Surface options include No.1, 2B, BA, No.4, HL and mirror finish
- Protective film, cutting, polishing and surface protection should be confirmed
- Suitable for equipment, tanks, food-related systems, decoration and machinery
Galvanized Steel Sheet / Plate
Galvanized steel sheet and plate are used for construction, ducting, enclosures, storage systems, fabrication and outdoor steel parts.
- Hot-dip galvanized and related galvanized sheet requirements can be discussed
- Coating weight, spangle, surface treatment and thickness should be confirmed
- Regular spangle, minimized spangle and zero spangle requirements can be checked
- Moisture control and anti-white-rust packing should be considered for shipment
Galvalume Steel Sheet
Galvalume steel sheet, also called aluminum-zinc coated steel sheet, is widely used in roofing, cladding and outdoor building materials.
- Used for roofing panels, wall cladding, exterior building sheets and construction materials
- Aluminum-zinc coating, thickness, width and surface requirement should be confirmed
- Can be supplied for downstream roll forming and roofing sheet production
- Export packing, surface protection and loading method should be aligned early
Color Coated Roofing Sheet
Color coated roofing sheet is used for roofs, wall panels, workshops, warehouses, prefabricated buildings and building envelope systems.
- PPGI / PPGL roofing sheet requirements can be discussed according to base material
- Color, coating type, paint thickness, profile shape and sheet length should be confirmed
- Suitable for roofing, cladding, warehouses, factories and building projects
- Bundle packing, protective film, labels and shipping marks can be arranged
What Buyers Should Confirm Before Steel Plate Quotation
Plate and sheet products can look similar in photos, but quotation logic is different. Buyers should confirm whether they need structural plate, stainless plate, galvanized sheet, galvalume sheet or finished roofing sheet.
Core Specification Details
- Product TypeCarbon steel plate, stainless plate, galvanized sheet, galvalume sheet or color coated roofing sheet
- Material / GradeA36, Q235, Q355, SS400, S235JR, 304, 316, 430 or buyer-specified grade
- SizeThickness, width, length, tolerance and cut-to-size requirement
- Surface / CoatingBlack, oiled, galvanized, galvalume, stainless finish, color coated or roofing profile
- ProcessingCutting, slitting, drilling, bending, polishing, profiling or roll forming requirement
- QuantityTotal tonnage, number of sheets, bundle quantity, container quantity or project delivery schedule
Export and Document Details
- DocumentsMTC, heat number, packing list, invoice, certificate of origin and inspection report if required
- PackingBundle packing, pallet packing, waterproof wrapping, edge protection, protective film or roofing sheet packing
- Shipping MarksBuyer marks, project marks, item numbers, bundle tags or coil / sheet labels
- InspectionDimension check, surface check, coating check, packing inspection or third-party inspection
- DestinationDestination country or port, trade term and shipment schedule
- ApplicationConstruction, fabrication, roofing, cladding, machinery, decoration or distribution
Different Plate Products Solve Different Buyer Problems
Steel plate selection should not be based only on price. Buyers need to match strength, corrosion resistance, appearance, coating performance, forming method and final use.
Strength & Fabrication
Carbon steel plate is usually selected for structural parts, welding, cutting, machinery bases and general fabrication.
Corrosion Resistance
Stainless steel plate is selected for corrosion resistance, hygiene, decoration, chemical environment or long service life.
Anti-Rust Surface
Galvanized sheet and galvalume sheet are selected for zinc or aluminum-zinc coated surface protection.
Roofing Appearance
Color coated roofing sheet is selected for roofing profile, color, paint system, building appearance and installation use.
Common Applications of Steel Plate and Sheet Products
Product selection should match the application, processing method, coating need, installation environment and buyer’s standard.
Construction & Steel Structures
Carbon steel plate for base plates, support plates, structural parts, welded components and construction projects.
Machinery & Fabrication
Carbon steel and stainless plate for equipment, machinery frames, tanks, components and workshop processing.
Roofing & Cladding
Galvalume sheet and color coated roofing sheet for roofs, walls, warehouses and building envelope systems.
Distribution & Project Supply
Steel sheet and plate products for importers, stockists, building material distributors and project buyers.
Processing, Quality Documents and Export Packing Support
Steel plate and sheet buyers need reliable handling before shipment, especially when the order involves coating, surface finish, cut-to-size processing, roofing profiles or export packing.
Product Selection
Help confirm whether the buyer needs carbon steel plate, stainless plate, galvanized sheet, galvalume sheet or roofing sheet.
Processing Support
Cutting, slitting, drilling, polishing, profiling, protective film and roofing sheet forming requirements can be discussed.
Quality Documents
MTC, heat number, packing list, invoice, certificate of origin and inspection documents can be discussed by order.
Export Packing
Bundle packing, pallet packing, waterproof wrapping, edge protection, protective film, shipping marks and loading photos.
Stock, Processing, Inspection and Export Packing Photos
These 4:3 image positions are used to show real supply capability behind the steel plate quotation. Use photos of warehouse stock, plate processing, coating surface, inspection, packing and loading to make the page more convincing for B2B buyers.
Steel Plate Warehouse Stock
Show plate stacks, sheet bundles, labels, crane handling or stock area for export supply.
Cutting and Processing
Show plate cutting, slitting, leveling, drilling, beveling or processing-ready material.
Galvanized / Galvalume / Color Coated Stock
Show coated sheet surface, sheet packing, roofing sheet bundles or warehouse storage.
Thickness, Surface and MTC Check
Show caliper measurement, surface inspection, label checking, MTC review or QC staff.
Export Packing and Protection
Show waterproof wrapping, steel straps, pallets, edge protection, bundle labels and marks.
Container Loading and Shipment
Show loading preparation, truck loading, container loading, warehouse dispatch or port logistics.
Common Questions from Steel Plate and Sheet Buyers
What is the difference between steel plate, steel sheet and roofing sheet?
Steel plate is usually used for structural, machinery and fabrication applications. Steel sheet is thinner and commonly used for forming, coating or panel production. Roofing sheet is a profiled or formed sheet used for roofs and wall cladding.
Can you quote carbon steel plate and coated sheet products together?
Yes. Mixed inquiries can be reviewed together, but each item should include product type, grade, coating or surface, thickness, width, length, quantity and packing requirements.
Can you provide cut-to-size or processed steel plate?
Yes. Cutting, slitting, drilling, polishing, profiling and related processing can be checked according to product type, thickness, drawing, tolerance and order quantity.
Can you support MTC and export packing?
Yes. MTC, heat number, packing list, commercial invoice, certificate of origin, inspection documents, export packing, shipping marks and loading photos can be discussed according to order requirements.
Related Steel Product and Support Pages
Steel plate buyers may also need coil, pipe, rebar, structural steel, quality control or packing support for the same project or distribution order.
Send Your Steel Plate or Sheet Inquiry
Send product type, material, grade, thickness, width, length, coating, surface finish, quantity, packing request and destination details. We will check product availability, processing feasibility, documents and quotation details.
Direct Contact
For Faster Quotation, Please Include
- ✓Product type: carbon steel plate, stainless plate, galvanized sheet, galvalume sheet or roofing sheet.
- ✓Grade, standard, thickness, width, length, coating, color or surface finish.
- ✓Quantity, processing, MTC, inspection, packing and shipping marks requirements.
- ✓Destination country or port, preferred trade term and required shipment schedule.
Document Support
- MTC
- Heat number
- Packing list
- Commercial invoice
- Certificate of origin
- Inspection report
- Loading photos
- Shipping marks
Steel Inquiry Form
Use this form for carbon steel plate, stainless steel plate, galvanized steel sheet, galvalume steel sheet, color coated roofing sheet and other steel product inquiries.
