Is the packaging safe for shipping?

Yes, we guarantee safe packing. Products arrive in good condition, and we address any shipping issues.

How long does delivery take?

Delivery takes about 18 to 40 days worldwide, depending on the specific quantity ordered.

Is drop shipping available?

Yes, drop shipping is available, and we can send products worldwide.

Common Carbon Square and Rectangular Steel Pipe with SGS Certificate

Name: Common Carbon Square and Rectangular Steel Pipe with SGS Certificate
Brand: LIAOCHENG HUAJIAN STEEL CO., LTD.
SKU: 2018424032

Shandong, ChinaLIAOCHENG HUAJIAN STEEL CO., LTD.

US$600.00

10 Tons

Sample price:US$30.00/ton.Request sample

Product profile

Customization

Available

After-sales Service

10years

Warranty

10years

Model NO.

300*150mm

Type

Welded

Technique

ERW

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

Secondary or Not

Non-Secondary

Alloy or Not

Non-Alloy

Grade

10#-45#, 16mn, A53-A369, Q195 Q215 Q235 A53

Od

20-600mm

Wall Thickness

0.5-25mm

Zinc Coating

80-200G/M2 of Square Pipe

Size

20*30-600*800mm

Certification

SGS

Lenghth

2-12m of Square Pipe

Sample

for Free

Transport Package

Packaged in Exporting Standard.

Specification

200*150mm

Trademark

Huajian steel

Origin

Shandong Province, China

Production Capacity

5000 Ton One Month

Key features

SGS Certified Quality: Products certified by SGS, BV, and ISO 9001:2000 for guaranteed quality.

Wide Customization Options: Customizable OD, wall thickness, zinc coating, and size according to requirements.

Free Sample Provision: Free samples available; freight cost covered for established business partners.

Fast Delivery Service: Shipment within 20 days; trial orders can be processed in one week.

Professional After-Sales Support: 10-year warranty and responsible QC inspection for every product.

Versatile Application: Suitable for construction, machinery, oil/gas drilling, and chemical industries.

Flexible Payment Terms: Accepts T/T (30% advance) and L/C at sight for secure transactions.

Global Shipping Capability: Supports worldwide delivery including drop shipping to ensure safe arrival.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExhibition Experience

LIAOCHENG HUAJIAN STEEL CO., LTD.

Shandong, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 years CertifiedNearest Port: Qingdao Port, Tianjing PortAverage Response Time: ≤10.68h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with broad customization, 3D software design, ODM, OEM, and recent new-product development capabilities. It reports substantial steel plate and H-beam output, inventory capability, overseas warehouse services, overseas agents or branches, and direct import-export rights. Export activity represents 90% of total sales, with Europe and North America listed as primary markets and 12 years of export experience. Service procedures exist for corrective and preventive actions and complaint handling, with follow-up records. Financial records are referenced for 2021–2023, but their actual results are not provided. Certification, manufacturing-contract status, environmental compliance, fire-drill status, and formal supplier-service assessment procedures remain insufficiently documented.

Supplier typeThe supplier is explicitly described as a professional technical supplier, with steel plate and H-beam production, direct import-export rights, and Europe and North America identified as primary export markets. Its export share is stated as 90%, and it has 12 years of export experience, indicating a technically oriented and internationally active manufacturing supplier.

After-Sales capabilityThe supplier has clear procedures and follow-up records for corrective and preventive actions and customer complaints. It also reports inventory capability, overseas warehouse services, overseas agents or branches, and participation in the 2023 MTM offline trade show; however, there is no overseas showroom and the number of countries served overseas is recorded as 0.

R&D capabilityThe supplier provides 3D software design services, supports multiple forms of customization, reported new products within the past year, and offers ODM services. It has no available SDK, which limits the evidence for software-development integration capability but does not negate its documented product and design innovation capabilities.

Production capacityThe supplier reports annual production information of 50,000 tons of steel plate and 50,000 tons of H-beam, 21–30 quality-control staff, in-stock capability, and lead times within 15 working days in both peak and off-seasons. A valid manufacturing-capacity contract is unknown, so contractual validation is incomplete, but the stated operating capabilities support a positive assessment.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, together with 3D software design, ODM, and OEM services for well-known brands. This combination demonstrates broad documented customization coverage.

Client casesThe supplier reports OEM services for well-known brands and participation in the 2023 MTM offline trade show. These are relevant customer or market-experience indicators, but no customer names, project details, order outcomes, or verifiable case descriptions are supplied.