What standards do your products comply with?

Our products comply with international standards such as ASTM, JIS, EN, DIN, BS, AS, and GB.

What are the main applications for galvanized steel pipes?

They are widely used in pipeline transport, construction, plumbing, marine environments, fencing, and structural supports.

Do you provide inspection services?

Yes, inspection is available to ensure product quality and compliance with standards.

Square Underground Pipe Pipe and Tube Pre Galvanized Square Rectangular Hollow Section Square Carbon Steel Gi Pipe ERW 8-14 Days

Name: Square Underground Pipe Pipe and Tube Pre Galvanized Square Rectangular Hollow Section Square Carbon Steel Gi Pipe ERW 8-14 Days
Brand: Shandong Baotai Metal Materials Group Co., Ltd.
SKU: 2049548572

Shandong, ChinaShandong Baotai Metal Materials Group Co., Ltd.

US$510.00

10-27 Tons

US$490.00

28-99 Tons

US$460.00

100+ Tons

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

Type

Welded

Technique

Cold 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

Square

Wall Thickness

0.5mm-30mm

Diameter

20mm~1200mm

Standart

ASTM/ JIS/ En / DIN/ BS/as/GB

Customized

Can Provide Cutting

Processing Service

Bending, Welding, Decoiling, Cutting, Punching

Basic Steel

Carbon, Galvanized, Stainless, Aluzinc

Coating

Black, Annealed, Pickled, Galvanized, Alumized

Delivery Detail

Normally 7-10 Working Days

Inspection

Avilible

Payment

30% Advance+ 70% Balance

Shipment

Truck, Train, Ship, Container, Bulk Carrier

MOQ

25 Tons

Transport Package

Standard Bundle Packaging

Specification

30 50 100 200 500

Trademark

Baotai

Origin

China

HS Code

7306610000

Production Capacity

5000000 Tons Annual

Key features

Corrosion Resistance: Hot-dip galvanized coating protects against rust and oxidation for over 100 years.

Customizable Sizes: Wall thickness 0.5-30mm, Diameter 20-1200mm, and cutting services available.

Versatile Applications: Suitable for construction, plumbing, marine, fencing, and structural support.

High Structural Strength: Uniform bending strength in all directions, resisting buckling under axial loads.

Fast Delivery: Standard delivery within 7-10 working days; peak season within 15 workdays.

Global Supply Network: Comprehensive inventory with worldwide shipping via sea, rail, and air.

Quality Assurance: Strict QC procedures complying with ASTM, JIS, EN, DIN, BS, and GB standards.

1-Year Warranty: Comprehensive 1-year warranty coverage for after-sales service and support.

Company profile

High Repeat Buyers ChoiceMulti-language PioneerIn-stock CapacityFast Delivery

Shandong Baotai Metal Materials Group Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2021-08-11Nearest Port: QINGDAO TIANJIN SHANGHAIAverage Response Time: ≤4.40hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company operating in wholesale and retail, with a broad scope covering metal structures, building materials, hardware, electrical and electronic products, and related items. It reports export activity for three years, with exports representing 51%–70% of total sales, including agency exports. The supplier offers extensive customization and OEM services for well-known brands, but no SDK is available. Service operations show documented procedures for supplier assessment, corrective actions, and complaint handling, while peak- and off-season lead times are within 15 working days. Inventory capability is stated, but overseas warehouse and showroom capabilities are absent. Financial and cash-flow records are indicated for 2021–2023, although no performance values are provided. Quality assurance and traceability statuses are unknown, and quality-control testing equipment is reported as zero.

Supplier typeThe supplier is explicitly classified as a trading company, with associated companies in wholesale and retail. Its registered and physical addresses are both in Jinan, China, while its business scope spans metal, construction, hardware, electrical, communication, office, and electronic products.

After-Sales capabilityThe supplier has written and followed procedures for service-capability assessment, corrective and preventive actions, and customer complaints, and reports in-stock service capability. However, overseas warehouse and showroom capabilities are absent, while quality-assurance and traceability statuses are unknown.

R&D capabilityThe supplier provides R&D-capability information, but explicitly reports that no SDK is available. The slices do not provide evidence of patents, laboratories, engineering personnel, or other measurable innovation outputs.

Customization capabilityThe supplier explicitly supports customization from samples and designs, full and minor customization, flexible customization, and OEM services for well-known brands. These statements provide direct evidence of broad customization capability.