What is the warranty period for the elbows?

We provide an 18-month warranty with maintenance or change services.

What are the available size ranges?

Sizes range from NPS 1/2'' to 72'' (Seamless/Welded) and DN 15 to 1200, with wall thicknesses from 2~80mm.

What certifications do your products have?

Our products are certified under GB standards and comply with ASME B16.9 and ASTM specifications. The company is ISO9001:2015 certified.

ASTM A234 Wpb 90° Long Radius Elbows

Name: ASTM A234 Wpb 90° Long Radius Elbows
Brand: Joho Steel Co., LTD
SKU: 2256571395

Hunan, ChinaJoho Steel Co., LTD

US$0.50-200.00

10 Pieces

Product profile

Customization

Available

After-sales Service

Maintenance or Change

Warranty

18 Months

Model NO.

F012

Connection

Welding

Shape

Equal

Head Code

Round

Angle

90 Degree

Wall Thickness

Sch40

Material

Carbon Steel

Technics

Forged

Certification

Color

Black

Transport Package

Seaworthy Package

Specification

1/4 inch to 24 inch

Trademark

OEM

Origin

China

HS Code

73079900

Production Capacity

1000000 Pieces/Year

Key features

Wide Material Range: Available in Carbon Steel, Stainless Steel, and Alloy Steel to meet diverse industrial needs.

Flexible Customization: Supports OEM/ODM services with full customization from samples, designs, or minor adjustments.

Comprehensive Sizes: Covers NPS 1/2'' to 72'' and DN 15 to 1200, with various wall thicknesses and bending radii.

Strict Quality Control: ISO9001:2015 certified with rigorous random visual and functional inspections for finished products.

Fast Delivery: Standard delivery within 30 days, ensuring timely supply for urgent project requirements.

Versatile Applications: Ideal for oil, gas, petrochemical, power, and construction industries for complex pipe layouts.

Reliable Warranty: Comes with an 18-month warranty and maintenance services to ensure long-term operational safety.

Multiple Connection Types: Offers welding, beveled, and threaded ends to suit different installation and system requirements.

Company profile

High Repeat Buyers ChoiceExhibition ExperienceQuality AssuranceManagement Certification

Joho Steel Co., LTD

Hunan, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 YearsNearest Port: Shanghai port, Tianjian port, Qingdao portAverage Response Time: >24h

AI-Powered supplier vetting

SummaryThe supplier is a steel pipe manufacturer with stated production capacity exceeding 400,000 metric tons annually, supported by two ERW, one LSAW, and two SSAW production lines. It holds an ISO 9001:2015 certificate, offers extensive customization and ODM/OEM services, and has participated in an international trade exhibition. However, its service-management procedures, complaint-handling process, corrective-action mechanism, overseas service presence, inventory capability, and digital management systems are limited or absent. Financial information provided for 2024 reports zero values across the listed indicators, which does not establish financial credibility. The supplier reports two R&D engineers and no new products in the past year, so innovation strength is not demonstrated. Customer cases are not specifically documented.

Supplier typeThe supplier identifies itself as a steel pipe manufacturer operating two ERW lines, one LSAW line, and two SSAW lines, with stated annual steel pipe capacity exceeding 400,000 metric tons. This supports classification as a manufacturing supplier rather than a purely trading or service company.

CertificationsThe supplier reports holding an ISO 9001:2015 certificate. This is explicit evidence of a quality-management-system certification, although no further certification scope or validity details are provided.

After-Sales capabilityThe supplier has no written procedures or records for service assessment, corrective and preventive actions, or complaint handling. It also has no overseas showroom, agents or branches, overseas warehouse, or inventory capability, although it has participated in one offline trade show and reports a one-month average lead time.

Production capacityThe supplier states that five steel pipe production lines support annual capacity exceeding 400,000 metric tons, indicating substantial manufacturing capability. However, in-stock capability is explicitly absent, while the status of capacity reconciliation, outsourcing procedures, and manufacturing contracts is unknown.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, along with ODM services and OEM services for known brands. These statements provide direct evidence of broad customization capability.