Materials
- Low carbon steel
- Medium carbon steel
- Carbon steel according to customer requirements
- Stainless steel 201 / 304 / 316
- Customized materials according to drawings or samples
MATERIALS & SURFACE TREATMENT
Steel Materials & Surface Treatments
Clear material and finishing options help buyers match cost, corrosion resistance, appearance and application environment.
Surface Treatment
- Zinc plating
- Hot dip galvanizing
- Black oxide
- Polishing
- Passivation
- Oil coating
- Anti-rust protection
- Customized surface treatment
Applications
- Outdoor construction
- Trailer and truck parts
- Agricultural machinery
- Industrial equipment
- Hardware wholesale
- Automotive metal parts
Material and surface treatment can be selected according to the working environment, drawing requirements and buyer standards.
QUOTATION GUIDANCE
What to send for quotation
- Product drawing or sample photo
- Material requirement
- Size / specification and tolerance
- Thread or bending details if applicable
- Surface treatment
- Order quantity
- Application
- Destination country
- Packing requirement
FAQ
Common buyer questions
Can you produce custom metal parts according to drawings?
Yes. We support production according to drawings, samples, product photos and application requirements. Our team can review material, size, thread, bending shape, surface treatment and packing before quotation.
What materials can you manufacture?
Common options include low carbon steel, medium carbon steel, selected alloy steel and stainless steel such as 201, 304 and 316. Material can be discussed according to the drawing, application and cost target.
What surface treatments are available?
Zinc plating, hot dip galvanizing, black oxide, polishing, passivation, oil coating, anti-rust protection and other finishes can be selected according to the working environment and buyer requirements.
What information is needed for quotation?
Please send a drawing or sample photo, material, size, tolerance, thread or bending details, surface treatment, quantity, application, destination country and packing requirement if available.
Can you make samples before bulk production?
For custom products, sample discussion depends on size, material, tooling and order requirements. We can review the project details and confirm whether sampling is suitable before bulk production.
What is your MOQ?
MOQ depends on product size, material, process, surface treatment and packing method. Please send your RFQ details so we can check the practical production route.
Do you support export packing?
Yes. Packing can be discussed according to product size, weight, finish, quantity and destination. Options may include cartons, woven bags, pallets, wooden cases, anti-rust protection and labeling.
How do you check quality before shipment?
For custom metal parts, key checks may include material, dimensions, thread, bending shape, surface treatment, packing method and photo or video confirmation when required.
How can I send drawings or product photos?
You can send drawings, photos and RFQ details by WhatsApp or email. PDF, JPG, PNG, DWG, DXF and common drawing formats can be discussed during inquiry communication.
How long does it take to receive a quotation?
Quotation time depends on the completeness of the drawing and technical requirements. Clear material, size, quantity, surface treatment and destination information helps us review faster.