Do you provide quality test certificates?

Yes, we provide EN 10204/3.1B Mill Test Certificates covering chemical component analysis, mechanical properties, and technical properties.

What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1 unit, allowing for flexible ordering.

Are OEM and ODM services available?

Yes, we offer OEM and ODM services, including customization from samples, designs, and flexible minor or full customization.

High Quality Zinc Coated S235 Steel Galvanized Round Hollow Section Gi Pipe

Name: High Quality Zinc Coated S235 Steel Galvanized Round Hollow Section Gi Pipe
Brand: Tianjin Youfa International Trade Co., Ltd.
SKU: 2141397205

Tianjin, ChinaTianjin Youfa International Trade Co., Ltd.

US$650.00-700.00

15 Tons

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

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

Round

Items

Galvanized Steel Pipes

Standard

API 5L, ASTM A53, ASTM A106

Diameter

1/2"-24"

Wall Thickness

1.5mm-20mm

Finish

Hot Dipped Galvanized

Ends

Bevelled Ends, Plain Ends, Grooved Ends, Socketed

Pipe Marking

API 5L / ASTM A53 Size*Length

Business Type

Manufacturer & Exporter

Production Type

ERW Welded, Seamless, Spiral

Certificates

API, UL, FM, Cns

Transport Package

by Bundle, Water Proof Wrapped

Specification

OD 1/2 INCH ~ OD 24 INCH

Trademark

YOUFA

Origin

Tianjin, China

HS Code

7306309000

Production Capacity

100, 000 Tons/Month

Key features

Wide Customization Options: Customizable diameter, wall thickness, finish, ends, and markings per customer requirements.

Extensive Standard Compliance: Meets API 5L, ASTM A53/A106, EN10219, DIN, JIS, and other international standards.

Comprehensive Quality Testing: Includes chemical analysis, mechanical properties, flattening, bending, and hydrostatic tests.

Versatile Application Scope: Suitable for pipeline transport, construction, scaffolding, oil/gas drilling, and structural purposes.

Professional Manufacturing Capacity: Manufacturer with over 1 million tons annual capacity for ERW and galvanized steel pipes.

Certified Quality Assurance: Holds API, ISO9001, ISO14001, UL, FM, and EN10204/3.1B Mill Test Certificates.

Flexible Packaging Solutions: Customizable packing including steel strip bundles, loose pieces, or special customer requirements.

Diverse Surface Treatments: Options include hot-dip galvanized, bare, varnished, black lacquer, 3PE, FBE, and epoxy coatings.

Company profile

Cooperated with Fortune 500Exhibition ExperienceRaw-Materials TraceabilityRaw Materials Reports

Tianjin Youfa International Trade Co., Ltd.

Tianjin, China

CertifiedBusiness 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: Tianjin PortAverage Response Time: ≤5.51h

AI-Powered supplier vetting

SummaryThe supplier is a limited company with 83 employees, an affiliated company, a valid import/export license, and stated OEM experience for well-known brands. It offers extensive customization and ODM services, reports new products within the past year, and provides substantial listed production capacity, including 657,000 tons of scaffolding and 50,000 tons of stainless steel pipe and fittings. Service procedures, corrective and preventive actions, and complaint-handling records are stated to exist. However, no valid manufacturing-capacity contract with the factory and related subcontractors is reported, and the supplier lacks overseas warehouses, showrooms, agents, or branches. Digitalization has started, but ERP integration and big-data use are absent. Evidence is insufficient for certifications and specific customer cases.

After-Sales capabilityThe supplier states that it has documented and followed procedures for service-capability assessment, corrective and preventive actions, and customer complaints. It offers in-stock service capacity and one-month stated lead times in both peak and off-season, but has no overseas warehouse, showroom, agent, or branch support.

R&D capabilityThe supplier reports new products within the past year, provides ODM services, and has broad R&D customization capabilities. It has started enterprise digital-process development, but lacks an available SDK, ERP integration, and big-data capability, indicating innovation activity with incomplete digital infrastructure.

Production capacityReported annual capacities include 657,000 tons of scaffolding and 50,000 tons of stainless steel pipe and fittings, alongside several steel-pipe categories. The supplier also reports inventory capability and a one-month lead time, but states that no valid manufacturing-capacity contract exists with its factory and related subcontractors.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also states that it provides ODM services. This is direct evidence of broad customization support.

Product Q&A

Q:What are the available customization options?

We offer full customization including diameter (1/2'-24'), wall thickness (1.5mm-20mm), finish, ends (bevelled, plain, grooved, socketed), and pipe marking.

Q:Which international standards do your pipes meet?

Our pipes comply with API 5L, API 5CT, ASTM A53/A252/A500/A795, BS1387/BS1139, EN10255/EN10219/EN10217, DIN2440/2444, ISO3183/ISO11960, and JISG3444/3454.

Q:What types of surface treatments are available?

We provide various finishes including bare, varnished, black lacquer, bitumen coating, zinc coating, anti-corrosion coating, 3PE, FBE, and epoxy, as per customer requirements.

Q:What is the typical lead time for production?

The average lead time is one month for both peak season and off-season periods.

Q:What payment terms do you accept?

We accept LC, T/T, and D/P as international commercial payment terms.