What materials are available for the elbows?

We offer Carbon Steel, Alloy Steel, and Stainless Steel options.

What is the warranty period?

We provide a 2-year warranty with after-sales service guaranteed.

What certifications do your products have?

Our products are certified by ASME, ANSI, DIN, JIS, BS, GB, GS, and KS.

Datang Manufacture ASTM St37 Carbon Steel Welded Elbow for Industrial Applications

Name: Datang Manufacture ASTM St37 Carbon Steel Welded Elbow for Industrial Applications
Brand: Cangzhou Datang Steel Pipe Co., Ltd.
SKU: 745946832

Hebei, ChinaCangzhou Datang Steel Pipe Co., Ltd.

US$1.00-1,000.00

1 Meter

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

After Sales Guaranteed

Warranty

2 Years

Model NO.

Welded Elbow:   4"~78" DN150~DN1900

Connection

Welding

Shape

Equal

Head Code

Round

Angle

30degree-90degree

Wall Thickness

Sch40

Material

Carbon Steel

Technics

Forged

Certification

ASME, ANSI, DIN, JIS, BS, GB, GS, KS

Color

Black

Inspection

SGS BV

Usage

Oil Gas Water Industrial

Surface

Mirror Polish,Matt Finish, Sand-Blasting

Product Name

Elbow

Size

Customized Size

Transport Package

Wooden Box or Plate

Specification

Welded Elbow: 4"~78" DN150~DN1900

Trademark

datang

Origin

China

HS Code

730792000

Production Capacity

8000000PCS/Year

Key features

Wide Material Range: Available in Carbon Steel, Alloy Steel, and Stainless Steel grades.

Extensive Size Options: Seamless: DN15-DN700; Welded: DN150-DN1900.

Multiple Wall Thickness: Options include Sch10 to Sch160, STD, XS, XXS, and more.

Comprehensive Certification: Certified by ASME, ANSI, DIN, JIS, BS, GB, GS, and KS.

Customization Support: Supports customized size, surface finish, and inspection.

2-Year Warranty: Provides a 2-year warranty with after-sales service guaranteed.

Professional Manufacturer: Established in 2007 with 18 years of export experience.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceR&D CapabilitiesManagement Certification

Cangzhou Datang Steel Pipe Co., Ltd.

Hebei, 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: 18 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤0.45h

AI-Powered supplier vetting

SummaryThe supplier provides 3D software design, OEM, ODM, and broad customization services, supported by 10 production lines and specialized fin-tube and machining equipment. It holds an ISO9001:2015 management-system certificate, has 18 years of export experience, and reports that 71%–90% of sales come from exports. However, its R&D scale is limited to one engineer, no new products were launched in the past year, and no SDK is available. Quality-control test equipment is reported as zero, and continuous quantity reconciliation is not performed for every batch. Overseas service infrastructure is limited: no overseas warehouse, showroom, agent, or branch is reported. Service procedures exist for corrective actions and customer complaints, but written records are absent.

Supplier typeThe supplier is a manufacturing-oriented exporter offering OEM and ODM services, with 10 production lines, self-operated import/export rights, 18 years of export experience, and 71%–90% export sales. Its listed equipment includes fin-tube machinery, cutting, turning, beveling, bending, cleaning, and painting facilities.

CertificationsThe supplier reports holding an ISO9001:2015 management-system certificate. This is explicit certification evidence, although no additional certifications are provided.

R&D capabilityThe supplier offers 3D software design, ODM, and product-improvement support, and maintains design input, output, review, verification, and validation documentation. However, it has only one R&D engineer, launched no new products in the past year, and has no available SDK, indicating limited demonstrated innovation output.

Customization capabilityThe supplier explicitly supports customization from samples and designs, full, minor, and flexible customization, as well as 3D software design, OEM, and ODM services. These statements provide direct evidence of broad customization capability.