What certificates does the company hold?

We hold API 5L/5CT, ISO9001, ISO14001, ISO18001, EN10219, FPC, and UL/FM quality system certificates.

What is the minimum order quantity?

The minimum order quantity is 1 unit.

What are the payment terms?

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

API 5L Standard Smooth ID Finish Galvanized Tubes for Structural Applications

Name: API 5L Standard Smooth ID Finish Galvanized Tubes for Structural Applications
Brand: Tianjin Youfa International Trade Co., Ltd.
SKU: 777231142

Tianjin, ChinaTianjin Youfa International Trade Co., Ltd.

US$550.00-790.00

1 Ton

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Type

Welded

Technique

ERW

Model NO.

galvanized tubes

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 Standard Compliance: Meets API 5L, ASTM A53, ASTM A106, EN, DIN, JIS, and ISO standards.

Extensive Material Grades: Available in A, B, X42-X100M, L175-L690M, and various carbon steel grades.

Customizable Dimensions: Diameter 1/2-24 inches, wall thickness 1.5-20mm, length 1-24 meters.

Diverse End Finishes: Options include plain, beveled, grooved, threaded, and socketed ends.

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

OEM and ODM Services: Full customization available from samples, designs, and minor adjustments.

Global Certification: Certified by API, UL, FM, ISO9001, ISO14001, and EN10219.

High Production Capacity: Annual capacity up to 1.5 million tons for galvanized pipes.

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: ≤7.02h

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 standards do the pipes comply with?

The pipes comply with API 5L, API 5CT, ASTM A53, ASTM A252, ASTM A500, ASTM A795, BS1387, BS1139, EN10255, EN10219, EN10217, ISO3183, ISO11960, JISG3444, and JISG3454.

Q:What are the available diameter and wall thickness ranges?

Out diameter ranges from 21.3mm to 610mm (1/2'-24'), and wall thickness ranges from 1.5mm to 20mm, including various SCH schedules.

Q:Can the pipe ends be customized?

Yes, ends can be plain, beveled, cut square, grooved, threaded, or coupled, and can be customized as per customer requirements.

Q:What surface treatments are available?

Options include bare, varnished, black lacquer, bitumen coating, zinc coating, anti-corrosion coating, 3PE, FBE, epoxy, and cement mortar.

Q:Do you offer OEM and ODM services?

Yes, we offer full customization from samples, designs, minor customization, and flexible customization options.