What is the minimum order quantity?

The minimum order quantity is 1 unit, allowing for flexible purchasing options.

What certifications does the manufacturer hold?

YOUFA Group holds API 5L/5CT, ISO9001, ISO14001, ISO18001, EN10219, FPC, and UL/FM quality system certifications.

Rectangular Hollow Section Standard Size Rectangular Tube Sizes in China

Name: Rectangular Hollow Section Standard Size Rectangular Tube Sizes in China
Brand: Tianjin Youfa International Trade Co., Ltd.
SKU: 857586935

Tianjin, ChinaTianjin Youfa International Trade Co., Ltd.

US$630.00-790.00

1 Ton

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Type

Welded

Technique

ERW

Model NO.

75X38MM

Material

Carbon Steel

Surface Treatment

Galvanized

Usage

Machinery Industry, Construction & Decoration

Section Shape

Square/Rectangular

Commodity

Square/Rectangular Hollow Section Tubes

Square Tube

20X20mm-500X500mm

Rectangular Tube

10X20mm-400X600mm

Wall Thickness

1.0-30.0mm

Length

6.0m, 5.8m, 1-12.0m

Steel Grade

S235jr/S355;ASTM A500;Stk400/Stk500

Zinc Coating

40GSM-600GSM

Business Type

Manufacturer & Exporter

Transport Package

in Bundle by Steel Strip

Specification

10x10-500x500

Trademark

Youfa

Origin

China

HS Code

7306610000

Production Capacity

10000000 Metric Ton

Key features

Wide Size Range: Square tubes 20x20-500x500mm; Rectangular tubes 10x20-400x600mm with wall thickness 1.0-30.0mm.

Multiple Standards: Complies with EN10025, EN10219, ASTM A500, and GB/T6728 standards for global acceptance.

Customizable Options: Offers full customization for size, wall thickness, length, steel grade, and zinc coating based on requests.

Durable Surface Treatment: Available in Black, Galvanized, or Oiled finishes to prevent rust and ensure longevity.

Trusted Manufacturer: YOUFA Group is the largest welded steel pipe manufacturer in China with 13 consecutive years of sales leadership.

Fast Delivery: Standard delivery time within 20 days, or customized according to specific project requirements.

Versatile Applications: Ideal for construction, machinery, shipbuilding, automobile manufacturing, and furniture industries.

Flexible Payment: Accepts T/T or L/C at sight, with trade terms including FOB, CFR, CIF, DDP, and EXW.

Company profile

Exhibition ExperienceRaw-Materials Traceability

Tianjin Youfa International Trade Co., Ltd.

Tianjin, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 1 year CertifiedNearest Port: Tianjin PortAverage Response Time: ≤6.99h CertifiedTerms of Payment: LC, D/P, T/T, etc.

AI-Powered supplier vetting

SummaryThe supplier is a limited company with 83 employees, an affiliated company, a valid import/export license, and stated OEM experience for well-known brands. It offers extensive customization and ODM services, reports new products within the past year, and provides substantial listed production capacity, including 657,000 tons of scaffolding and 50,000 tons of stainless steel pipe and fittings. Service procedures, corrective and preventive actions, and complaint-handling records are stated to exist. However, no valid manufacturing-capacity contract with the factory and related subcontractors is reported, and the supplier lacks overseas warehouses, showrooms, agents, or branches. Digitalization has started, but ERP integration and big-data use are absent. Evidence is insufficient for certifications and specific customer cases.

After-Sales capabilityThe supplier states that it has documented and followed procedures for service-capability assessment, corrective and preventive actions, and customer complaints. It offers in-stock service capacity and one-month stated lead times in both peak and off-season, but has no overseas warehouse, showroom, agent, or branch support.

R&D capabilityThe supplier reports new products within the past year, provides ODM services, and has broad R&D customization capabilities. It has started enterprise digital-process development, but lacks an available SDK, ERP integration, and big-data capability, indicating innovation activity with incomplete digital infrastructure.

Production capacityReported annual capacities include 657,000 tons of scaffolding and 50,000 tons of stainless steel pipe and fittings, alongside several steel-pipe categories. The supplier also reports inventory capability and a one-month lead time, but states that no valid manufacturing-capacity contract exists with its factory and related subcontractors.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also states that it provides ODM services. This is direct evidence of broad customization support.