What is the delivery time?

The typical delivery time is 15-20 working days.

How are the products packed for shipping?

Products are packed in standard seaworthy bundle packing to ensure safety during transit.

What standards do your products comply with?

Our products comply with standards such as GB/T 9787-2008, GB/T 706-2008, JIS G3101, and ASTM.

Hot Rolled Painted Carbon Hollow Rectangular Steel Tube

Name: Hot Rolled Painted Carbon Hollow Rectangular Steel Tube
Brand: Shandong Heng Steel Group Co., Ltd.
SKU: 758538892

Shandong, ChinaShandong Heng Steel Group Co., Ltd.

US$500.00-900.00

15 Tons

Product profile

Customization

Available

After-sales Service

Yes

Warranty

Yes

Model NO.

Square Steel Tube Rectangular Hollow Section

Type

Welded

Technique

Hot Rolled

Material

Carbon Steel

Surface Treatment

Galvanized

Usage

Pipeline Transport, Boiler Pipe, Machinery Industry, Construction & Decoration, Special Purpose

Section Shape

Rectangular

Name

Hot Rolled Painted Carbon Hollow Rectangular Steel

Grade

ASTM A500 A36,Ss400,Q235,S235jr

Side (mm)

10*20*0.6~~300*500*16mm

Wall Thickness

0.6~16mm

Length

0.3-13m According to Customers' Request

Surface

Bared,Oiled,Galvanized,Varnish Painting, etc

Marking

as Per Client Requirement or Mill Standard

Applications

Construction/Steel Structure/Infrasture

Payment Term

T/T,L/C

Delivery Term

Fob, CIF, CFR, CNF, etc.

Tolerance

+/-0.25 mm

Payment

30%T/T, 70%T/T

MOQ

10 Tons

Deliverty Time

15-20 Work Days

Packing

Bundle

Transport Package

Standard Export Packing

Specification

10*20*0.6~~300*500*16mm

Trademark

Heng Steel

Origin

Shangdong

HS Code

7306610000

Production Capacity

5000tons/M

Key features

Wide Customization Range: Custom sizes from 10x20mm to 300x500mm and lengths up to 13m per client request.

Multiple Surface Treatments: Available in Bared, Oiled, Galvanized, Varnish Painting, and other surface options.

Diverse Material Grades: Supplied in ASTM A500, A36, SS400, Q235, S235jr, and other standard grades.

Flexible Marking Options: Marking can be customized as per client requirement or mill standard.

Professional Manufacturer: 15 years manufacturing experience with 12 years export experience globally.

Strict Tolerance Control: Maintains tight tolerance of +/-0.25 mm for precise engineering applications.

Standard Compliance: Meets GB/T 9787-2008, GB/T 706-2008, JIS G3101, and ASTM standards.

Versatile Applications: Ideal for construction, bridges, machinery, pipelines, and structural frameworks.

Company profile

Shandong Heng Steel Group Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2011-10-17Nearest Port: Qingdao, Tianjin, ShanghaiAverage Response Time: ≤3.73hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, CIP

AI-Powered supplier vetting

SummaryShandong Heng Steel Group Co., Ltd. is identified as a China-based manufacturer/factory and group corporation producing galvanized and other steel products. The supplier reports more than 10 production lines, four factories, 6–10 quality-control staff, and 21–30 years of combined R&D engineer experience. It lists numerous management and quality-related certifications and states that exports account for 90% of total sales. Service descriptions mention stock and application information, logistics tracking, quality inspections, sample support, and transportation safety procedures. However, the provided information does not establish contract status, inventory capacity, overseas facilities or agents, ODM/OEM services, SDK or design capability, raw-material traceability, customer cases, or detailed production volumes. Financial information is not assessed.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and Group Corporation, operating as Shandong Heng Steel Group Co., Ltd. in Shandong, China. The audit record also identifies galvanized coil and steel coil as its primary products, supporting its classification as a steel manufacturing supplier.

CertificationsThe supplier lists multiple management, quality, environmental, occupational-safety, and industry certifications, including ISO 9001, ISO 14001, OHSAS/OHSMS 18001, ASME, and TS 16949. A TUV Rheinland audit is recorded with a validity period from September 18, 2025 to September 17, 2026, although the supplied audit result code is not explained.

After-Sales capabilityThe supplier describes after-sales support involving price and product suggestions, transport-status updates until pickup, stockpile and application information, and logistics tracking. It also reports sample support and quality-control procedures, but the specific after-sales service scope, response standards, and overseas service capabilities remain unverified.

Production capacityProduction resources are supported by the stated four factories, more than 10 production lines, 6–10 quality-control staff, and product categories covering galvanized coil, galvanized roofing sheet, wear-resistant plate, weather-resistant plate, and boiler/pressure-vessel plate. Annual productivity quantities are not provided, while the supplier reports that exports represent 90% of total sales.

Product Q&A

Q:What are the available customization options for size?

We offer custom sizes with side dimensions ranging from 10x20mm to 300x500mm and wall thickness from 0.6mm to 16mm. Length can be customized from 0.3m to 13m according to customer requests.

Q:What surface treatments are available?

We provide various surface treatments including Bared, Oiled, Galvanized, Varnish Painting, and others to meet specific project requirements.

Q:Which material grades can be supplied?

We supply multiple grades including ASTM A500, A36, SS400, Q235, S235jr, Q195, Q215, and Q345.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 10 Tons.

Q:What are the payment terms?

We accept T/T (30% deposit, 70% balance) and L/C. Other terms like PayPal and Western Union are also available.