What is the delivery time?

Delivery takes 15-45 days after down payment or LC arrival, depending on order quantity.

What payment terms are accepted?

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

What are the main applications of this pipe?

It is used for construction, scaffolding, fencing, fire protection, greenhouses, and pipeline transport.

Premium Galvanized Rectangular Steel Pipe for Construction Projects

Name: Premium Galvanized Rectangular Steel Pipe for Construction Projects
Brand: Shandong Hontai Steel Co., Ltd
SKU: 2116960342

Shandong, ChinaShandong Hontai Steel Co., Ltd

US$450.00-700.00

10 Tons

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

10 Years

Warranty

10 Years

Model NO.

HTS25091903

Type

Welded

Technique

Hot Rolled

Material

Carbon Steel

Surface Treatment

Galvanized

Usage

Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose

Section Shape

Rectangular

Wall Thickness

0.80-36mm

Length

3-11.8m

Zinc Coating

40-275G/M2

Hardness

G250-G550

Certificate

ISO 9001:2015 / SGS / BV / Ccic etc.

Transport Package

Mill Standard / Customized

Specification

OD: 20*20-500*500mm/20*40-400*600; WT: 0.8-18mm

Trademark

HONTAI STEEL

Origin

China

HS Code

730661

Production Capacity

Over 500, 000 Tons Per Year

Key features

Customizable Dimensions: Wall thickness 0.80-36mm, Length 3-11.8m, and Zinc Coating 40-275G/M2 are fully customizable.

Wide Material Range: Available in Q195, Q235, Q345, Gr.A/B/C, S195, S235, S355, STK400/SS400, and C250/C350/C460.

Multiple Surface Treatments: Options include pre-galvanized, hot-dipped galvanized, painted, oiled, or bare pipe finishes.

Extensive Size Options: Sizes range from 20x20mm to 500x500mm, covering SHS and RHS rectangular hollow sections.

International Certifications: Certified under ISO 9001:2015, SGS, BV, and CCIC standards for quality assurance.

Long Warranty Period: Comprehensive 10-year warranty and after-sales service coverage for all products.

Versatile Applications: Suitable for construction, scaffolding, fencing, fire protection, and pipeline transport.

High Production Capacity: Annual production capability exceeds 400,000 metric tons with advanced production lines.

Company profile

Shandong Hontai Steel Co., Ltd

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2010-02-13Nearest Port: Qingdao, TianjinAverage Response Time: ≤7.73hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, FCA

AI-Powered supplier vetting

SummaryShandong Hontai Steel Co., Ltd is identified as a China-based manufacturer/factory operating from Shandong. It reports steel production activities since 2008, three production lines, annual capacity above 400,000 metric tons, and six to ten quality-control staff. Its stated product range includes galvanized, galvalume, prepainted, zinc-aluminum-magnesium coated steel, roofing sheets, tinplate, nails, and screws. The supplier reports ISO 9000, ISO 9001, ISO 14001, and BS 25999-2 certifications, as well as 11–20 years of R&D engineer experience. It exports under self-operated import/export rights, with 71%–90% of sales reportedly from exports and markets spanning multiple regions. However, the provided information does not establish after-sales procedures, financial strength, customization services, or a substantial customer-case history. Trade records shown for 2025 contain one transaction each for three product categories.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory, with a registered limited-company structure and an operating address in Jinan, Shandong, China. This directly supports its identity as a manufacturing supplier rather than solely a trading intermediary.

CertificationsThe supplier states that it obtained ISO 9001 certification and lists ISO 9000, ISO 9001, ISO 14001, and BS 25999-2 among its management-system certifications. These declarations provide explicit evidence of certification holdings, although no certificate numbers, issuing bodies, or validity dates are provided.

R&D capabilityThe company reports absorbing advanced domestic and overseas technology, operating advanced production lines, and having 11–20 years of R&D engineer experience. It also lists multiple coated-steel product categories, supporting a positive indication of technical development capability.

Production capacityThe supplier states that it operates three production lines and has annual production capability above 400,000 metric tons, covering prepainted, galvanized, galvalume, zinc-aluminum-magnesium coated steel, and roofing sheets. It also reports delivery times of within 15 working days during off-peak periods and one month during peak periods, providing explicit evidence of substantial production capacity and defined lead-time expectations.