What payment terms do you accept?

We accept LC, T/T, PayPal, Western Union, Small-amount payment, and D/P.

What are the delivery times?

Off-season lead time is within 15 workdays, while peak season takes one month.

Which international standards do you comply with?

Our products comply with ASTM A500, JIS G3466, EN10210, GB/T6728-2002, and GB/T6725-2002.

Hot DIP Galvanized Square Steel Pipe HDG Pipe

Name: Hot DIP Galvanized Square Steel Pipe HDG Pipe
Brand: Qingdao Ironsteel International Trading Co., Ltd.
SKU: 764968995

Shandong, ChinaQingdao Ironsteel International Trading Co., Ltd.

US$599.00-818.00

5 Tons

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Type

Seamless, Welded

Technique

Hot Rolled, Welded

Model NO.

GI pipe

Material

Carbon Steel

Surface Treatment

Galvanized

Usage

Pipeline Transport, Food/Beverage/Dairy Products, Chemical Industry, Construction & Decoration, Special Purpose

Section Shape

Round, Square

Size

Full Range Size

Length

6 Meters, 9 Meters, 12 Meters

Zinc Coating

1~3mm

Coating Type

Hot DIP Coating

Transport Package

Standard Seaworthy Packing

Specification

ASME, DIN, ISO

Trademark

Iron&steel

Origin

China

HS Code

73066100

Production Capacity

2000tons Per Month

Key features

Wide Size Range: Square tubes from 10x10 to 1000x1000mm and rectangle tubes up to 900x900mm available.

Multiple Steel Grades: Available in Gr.B, Gr.C, Q195, Q235, SS400, 20#, 45#, Q345B, and more.

Hot DIP Galvanized: Zinc coating thickness ranges from 1 to 3mm for superior corrosion resistance.

Seamless and Welded: Offering both seamless and welded techniques to meet diverse structural needs.

Full Customization: Customization available from samples, designs, and flexible minor adjustments.

Multiple Standards: Complies with ASTM A500, JIS G3466, EN10210, GB/T6728-2002, and GB/T6725-2002.

Diverse Applications: Suitable for pipeline transport, food industry, chemical industry, and construction.

Flexible Lead Time: Off-season delivery within 15 workdays; peak season takes one month.

Company profile

Importers and ExportersYears of Export ExperienceManagement CertificationHigh Repeat Buyers Choice

Qingdao Ironsteel International Trading Co., Ltd.

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 years CertifiedNearest Port: Qingdao Port, Tianjin PortAverage Response Time: ≤6.54h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier offering 3D software design, ODM, OEM, and broad customization services. It reports quality-related certification support, including API, ISO, IBR, and SGS certifications, and holds an ISO9001:2015 certificate. Production and service lead times are stated as within 15 working days in both peak and off-peak seasons, with 11–20 quality-control staff and North America as the primary export market. However, the supplier has no available SDK, launched no new products in the past year, has only one year of R&D engineer experience reported, and lacks overseas showrooms, agents or branches, and offline trade-show participation. Environmental assessment documentation, raw-material traceability status, quality assurance status, and several process records are incomplete or unavailable. OEM service for popular brands provides evidence of customer-related experience, but no specific customer names or cases are supplied.

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier and provides 3D software design services. It also offers ODM and OEM services, indicating both technical-service and manufacturing capabilities.

CertificationsThe supplier states that it can provide certifications such as API, ISO, IBR, and SGS according to customer requirements, and specifically reports an ISO9001:2015 certificate. This is explicit evidence of certification-related capability, although no separate certificate details or validity dates are provided.

After-Sales capabilityThe supplier has no overseas showroom, overseas agent or branch, or offline trade-show participation, and reports zero countries with overseas services. It has written procedures for corrective actions and complaint handling, but no written records, so international after-sales coverage and documented execution remain limited.

R&D capabilityThe supplier provides professional technical services, 3D design, ODM, and customization, but reports no available SDK and no new products launched during the past year. Only one year of total R&D engineer experience is stated, while product-information R&D capability is also marked as having no new products, limiting evidence of recent innovation output.

Production capacityThe supplier reports 11–20 quality-control staff, an annual production-output range, and lead times within 15 working days during both peak and off-peak seasons. These statements support production and fulfillment capability, although detailed production capacity, equipment, and factory performance records are not provided.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its stated 3D design, ODM, and OEM services further support a broad ability to adapt products to customer requirements.