Can l visit your factory?

Of course, we welcome customers from all over the world to visit your factory

Are the products inspected before loading?

Of course, all our products undergo rigorous quality testing before packaging, and those that fail will be destroyed.

How to package the product?

The inner laver has a waterproof paper outer laver, which is wrapped in iron and secured by fumigated wood pallets. it caneffectively protect products from corrosion during ocean transportation.

What are your working hours?

Generally speaking, our online service time is Beijing time: 8:00-22:00, after 22:00, we will reply you on the next workingday inguire.

Round Steel Tube for Bridge Construction

Name: Round Steel Tube for Bridge Construction
Brand: Shanghai Sunnyda Industry Co., Ltd.
SKU: 2256100845

Shanghai, ChinaShanghai Sunnyda Industry Co., Ltd.

US$699.00

1-199 Tons

US$599.00

200-499 Tons

US$450.00

500+ Tons

Sample price:US$699.00/ton.Request sample

Product profile

Customization

Available

Type

Round

Standard

AISI, ASTM, DIN, JIS, GB, BS

Model NO.

steel tube

Composition

Galvanized Steel Tube,Stainless Steel Tube

Technique

Hot Rolled

Shape

Round

Surface Treatment

Galvanized

Special Use

Wear Resistant Steel, Free Cutting Steel, Mold Steel

Application

Construction and Frameworks

Material

Carbon Steel, Galvanized Steel, Aluminum Alloy

Project Solution Capability

Graphic Design, Others

Thickness

1 - 20 mm

Processing Service

Welding, Punching, Cutting, Bending

Transport Package

Shipping

Specification

ISO

Trademark

Origin

Shanghai

Key features

Custom Material Options: Available in Carbon Steel, Galvanized Steel, and Aluminum Alloy.

Flexible Thickness: Customizable thickness ranging from 1 to 20 mm.

Multiple Processing Services: Supports Welding, Punching, Cutting, and Bending services.

Graphic Design Support: Provides graphic design and other project solution capabilities.

OEM/ODM Service: Welcomes OEM/ODM orders with one-stop customization service.

Quality Certifications: Products certified with ISO 9001, SGS, and EWC standards.

Rigorous Quality Testing: All products undergo strict inspection before packaging and shipment.

Secure Packaging: Waterproof paper and fumigated wood pallets protect against corrosion.

Company profile

Shanghai Sunnyda Industry Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2018-08-20Nearest Port: ShanghaiAverage Response Time: ≤1.40hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CIF, DDP

AI-Powered supplier vetting

SummaryShanghai Sunnyda Industry Co., Ltd. is a China-based trading company and manufacturer/factory focused on construction and decoration products, including prefab houses, steel structures, sandwich panels, trailer houses, and related container products. The supplier reports five production lines, 31–40 quality-control staff, 6–10 years of R&D engineer experience, and ISO 14001, ISO 9001, ISO 20000, and ISO 14064 certifications. It states more than ten years of experience in relevant product manufacturing and offers customized products. Export activity is substantial, with 71%–90% of sales reportedly from exports and exporting beginning in 2018. Evidence of 24/7 availability supports after-sales responsiveness, but the provided information does not establish financial strength or detailed customer references.

Supplier typeThe supplier is identified as both a trading company and a manufacturer/factory, with construction and decoration as its commercial focus. Its listed products and manufacturing description indicate involvement in prefab houses, steel structures, sandwich panels, and related container products.

CertificationsThe supplier reports ISO 14001, ISO 9001, ISO 20000, and ISO 14064 management-system certifications. These stated certifications provide explicit evidence of formal management-system credentials.

After-Sales capabilityThe supplier states that it is available 24/7 and emphasizes taking care of products and serving customer needs. This supports stated service responsiveness, although detailed warranty, maintenance, or complaint-resolution procedures are not provided.

R&D capabilityThe supplier reports professional technical teams, automatic production lines, and 6–10 years of total R&D engineer experience. These details support technical and development capability, but no specific patented products, new-product results, or documented innovation outcomes are provided.

Production capacityThe supplier describes itself as a professional manufacturing factory, reports five production lines and 31–40 quality-control staff, and states more than ten years of experience producing trailer toilets, container houses, and panels. These are explicit indicators of established production capability.

Customization capabilityThe supplier explicitly states that its houses are customized and that it can make changes according to special requirements. This directly supports product customization capability.

Client casesThe trade record identifies Mexico as an import destination and lists one associated buyer, DCS IMPORTS & EXPORTS SA DE CV, with eight trade transactions recorded. This provides limited transaction-based customer evidence, but not a broad portfolio of verified customer cases or project references.