Cold Drawn Precision 4130/4140 Alloy Seamless Steel Pipe

Name: Cold Drawn Precision 4130/4140 Alloy Seamless Steel Pipe
Brand: Shandong Chenze Steel Co., Ltd.
SKU: 1940217551

Shandong, ChinaShandong Chenze Steel Co., Ltd.

US$610.00

1-4 Tons

US$600.00

5-49 Tons

US$500.00

50+ Tons

Sample price:US$500.00/piece.Request sample

Product profile

Customization

Available

Type

Stainless Steel Pipes

Standard

ASTM, AISI

Model NO.

4130 4140 5120 5140 42CrMo

Grade

300 Series

Certification

AISI, ASTM

Shape

Round

Technique

Hot Rolled

Surface Treatment

Bright

Thickness

2.5-75mm or Customized

Outside Diameter

5-650mm or Customized

Delivery

5-15 Days

Stock

Enough Stock

Certificates

ISO9001:2015; SGS

Transport Package

Full

Specification

customized

Trademark

Shanshui Special Steel

Origin

Liaocheng

HS Code

7214100000

Production Capacity

5000pieces One Year

Key features

Customized Dimensions: Outer Diameter 4-914mm and Wall Thickness 1-150mm can be customized per requirements.

Wide Material Range: Available in 4130, 4140, 5120, 42CrMo, and various ASTM/GB grades.

Versatile Surface Treatment: Options include bright finish, varnish, 2PP/2PE/3PE coating, and FBE internal coating.

Fast Delivery: Spot delivery available; standard lead time 7-60 days after contract signing.

ISO9001 Certified: Manufacturing process certified by ISO9001:2015 and SGS.

Extensive Stock: Over 20,000 tons of standing inventory ensures immediate availability.

Direct Manufacturer: Own factory in Shandong, China with over 10 years of production experience.

Company profile

Quality AssuranceIn-stock Capacity

Shandong Chenze Steel Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Minor Customization CertifiedExport Year: 1 year CertifiedNearest Port: Qingdao Port, Tianjin PortAverage Response Time: ≤5.85h CertifiedTerms of Payment: T/T, LC

AI-Powered supplier vetting

SummaryThe supplier is explicitly identified as a professional technical supplier with R&D capability, 3D software design services, and broad customization options. It provides ODM and OEM services, has valid manufacturing contracts with associated subcontractors, in-stock capability, and documented procedures for supplier assessment, corrective actions, and complaint handling. Export activity is established, with 11 years of exporting experience, self-operated import/export rights, and exports representing 51%–70% of sales. However, the supplier has no available SDK, reported no new products in the past year, lacks overseas warehouses, showrooms, agents, and branches, and has not participated in offline trade shows. Finished products are checked by packing staff, while raw-material traceability is absent. No certification information, explicit after-sales service information, or customer case details are provided.

Supplier typeThe supplier is explicitly described as a professional technical supplier. Its stated business scope covers metal materials, hardware products, hardware R&D, special steel materials, and import/export activities, indicating a hardware and metal-materials supplier with technical development capability.

After-Sales capabilityThe supplier has clear procedures and followed records for handling customer complaints and corrective/preventive actions, which supports service-process capability. However, no broader after-sales service coverage, service network, or response commitment is provided.

R&D capabilityThe supplier reports professional R&D capability, 3D software design services, and ODM capability. However, it has no available SDK and reported no new products in the past year, indicating some innovation limitations despite design and development services.

Production capacityProduction support is evidenced by valid contracts with each associated subcontractor, in-stock capability, lead times within 15 working days in both peak and off-season, five qualified service-capability suppliers, and documented assessment procedures. Quality assurance is present, although finished-product checking is performed by packing staff and raw-material traceability is unavailable.

Customization capabilityThe supplier explicitly offers customization from designs, samples, full customization, minor customization, and flexible customization. Its ODM and OEM services further support the conclusion that it can undertake customized product development and manufacturing.

Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of at least one type of customer engagement. No named customers, project details, order scope, or performance outcomes are supplied, so the breadth and verifiability of customer cases remain unclear.