Both T/T and L/C can be accepted.

How long does your warranty?

We can assured the quality within 90 days after receiving the cargoes.

ASTM A36 ERW Tube 4 Inch Round Pipe

Name: ASTM A36 ERW Tube 4 Inch Round Pipe
Brand: Tianjin Youfa International Trade Co., Ltd.
SKU: 2013047965

Tianjin, ChinaTianjin Youfa International Trade Co., Ltd.

US$495.00-550.00

1 Ton

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Type

Welded

Technique

ERW

Model NO.

erw20220811-32

Material

Carbon Steel

Surface Treatment

Black

Usage

Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Construction & Decoration

Section Shape

Round

Commodity

Schedule 40 Black Welded Carbon Steel Pipes

Outer Diameter

1/2inch--8inch (21.3--219.1mm)

Wall Thickness

1.3--10.0mm

Length

5.8/6/12m or Customized

Surface

Oilded or Black Painted to Prevent The Rust

Producing Standard

ASTM A53/ BS1387/ GB/T3091/ En10219 and So on

Steel Material

Q195, Q235, Q345, X42

Producing Technique

Hot Rolled, High Frequency Welded

Brand

Youfa

Pipe Usage

Construction, Fluid Transport, Scaffolding

Transport Package

PVC Package

Specification

1/2inch --8inch

Trademark

Youfa

Origin

China

HS Code

73063090

Production Capacity

1000000tons Per Year

Key features

Top 500 Enterprise Manufacturer: Tianjin Youfa is a China Top 500 enterprise with 15 years of manufacturing experience.

Massive Production Capacity: Over 12 million tons annual production with 59 ERW lines and 9 hot-dipped galvanized lines.

Flexible Customization Options: Offers full customization, minor customization, and customization from samples or designs.

Wide Range of Standards: Complies with ASTM A53, BS1387, GB/T3091, EN10219, API 5L, and other international standards.

Diverse Surface Treatments: Available in black painted, oil coated, hot-dipped galvanized, epoxy, FBE, and 3PE coatings.

Low Minimum Order Quantity: Accepts orders as low as one ton for common sizes due to extensive stock availability.

Comprehensive Quality Control: Inspects every process from material to product with BV/SGS inspection acceptance.

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: ≤4.98h

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.