What materials are used for the pipes?

Materials include Q195, Q215, Q235, and Q345 carbon steel grades.

How is the product packed for shipping?

Packed in bulk for large OD, or with steel strips and woven cloth for small OD, with 25 tons per container.

What is the zinc coating thickness?

The zinc coating thickness ranges from 30 to 80 microns.

ASTM A53 API 5L Standard ERW Welded Carbon Tube 100mm Diameter 4mm Thick Wall Galvanized Steel Pipe

Name: ASTM A53 API 5L Standard ERW Welded Carbon Tube 100mm Diameter 4mm Thick Wall Galvanized Steel Pipe
Brand: Tianjin Youfa International Trade Co., Ltd.
SKU: 2046309155

Tianjin, ChinaTianjin Youfa International Trade Co., Ltd.

US$650.00-680.00

25 Tons

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Type

Welded

Technique

ERW

Material

Carbon Steel

Surface Treatment

Galvanized

Usage

Machinery Industry, Chemical Industry, Construction & Decoration, Special Purpose

Section Shape

Round

Commodity

Galvanized Steel Pipe

Length

5.8m, 6.0m, 1-12.0m

Zinc Coating

30-80micron

Process Type

Stamping, Water Proof Bag

Business Type

Manufacturer & Exporter

Transport Package

in Bundle by Steel Strip

Specification

DN15 TO DN300

Trademark

Youfa

Origin

China

HS Code

7306309000

Production Capacity

10000000 Metric Ton

Key features

Top 500 Manufacturer: Ranked top 500 manufacturing enterprise in China with 22 years of experience.

Extensive Customization: Offers full customization, minor customization, and flexible options from samples or designs.

Strict Quality Control: CNAS accredited lab, third-party inspections (SGS, BV), and 5+ years experienced QC staff.

Wide Standard Compliance: Meets ASTM A53, API 5L, BS1387, EN10255, and GB/T3091 standards.

High Production Capacity: Produces over 15 million tons annually with 5000 metric tons per month productivity.

Comprehensive Certifications: Holds API 5L/5CT, ISO9001, ISO14001, ISO18001, EN10219, FPC, and UL/FM certifications.

Flexible Lead Time: Delivery within 20 days or before, with one month lead time during peak and off-peak seasons.

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: ≤6.65h

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.