What is the delivery time?

The delivery time depends on the quantity of orders. Usually, the delivery time to the nearest port in China is 15-30 days after receiving the deposit.

How to obtain a project quotation?

You can contact us 24 * 7 via email, phone, WhatsApp, WeChat, etc. You will receive a reply within 4 hours.

Cold Drawn Seamless Line Pipe, Alloy Steel 4130, Round Tube Shape

Name: Cold Drawn Seamless Line Pipe, Alloy Steel 4130, Round Tube Shape
Brand: China Steel Material & Pipe Company
SKU: 2170759502

Tianjin, ChinaChina Steel Material & Pipe Company

US$535.22

10-99 Tons

US$525.00

100+ Tons

Product specifications

Specification

Product profile

Customization

Available

After-sales Service

Support

Type

Seamless

Model NO.

Line Pipe

Surface Treatment

Antiseptical

Usage

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

Section Shape

Round

Product Name

Seamless Steel Pipe

Standard

ASTM, JIS, DIN, GB, AISI, En

Outer Diameter

20mm-1200mm or Customizable

Thickness

6-3000mm or Customizable

Length

1-12m or Customizable

Pipe Material

TP304 304L 316 316L

Transport Package

Standard Packaging or Customized

Specification

Standard Specifications or Customized

Trademark

MATERIAI

Origin

Shandong, China

HS Code

7304111000

Production Capacity

50000000 Tons/Year

Key features

Comprehensive Customization: Outer diameter, thickness, and length are fully customizable to meet specific project requirements.

Wide Material Selection: Available in carbon steel, alloy steel, and stainless steel including TP304, 316, and 316L.

Multiple Surface Finishes: Options include BA, 2B, mirror polish (8K), hairline (HL), and industrial grades (NO.1-4).

Advanced Manufacturing: Produced using cold-drawn and hot-rolled processes for optimal mechanical properties.

Global Standard Compliance: Manufactured to ASTM, JIS, DIN, GB, AISI, and EN specifications for international compatibility.

Versatile Section Shapes: Offered in round, square, and rectangular configurations for diverse structural needs.

Value-Added Processing: Services include bending, welding, decoiling, punching, and cutting for ready-to-install solutions.

OEM/ODM Services: Flexible customization options available with design support using AutoCAD and Tekla Structures.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryIn-stock Capacity

China Steel Material & Pipe Company

Tianjin, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: Foreign trade business has just begun CertifiedNearest Port: TianjinAverage Response Time: ≤1.71h

AI-Powered supplier vetting

SummaryThe supplier is a combined metal-materials and metal-products manufacturer with activities covering ferrous and non-ferrous metal processing, hardware, construction-related products, and material technology research. It demonstrates OEM and ODM capability and reported new products during the past year. Manufacturing evidence includes three production lines, advanced CNC equipment, claimed processing capacity exceeding 500,000, and substantial warehousing or inventory claims. However, supplier-management certification is listed as NIL, and documented procedures are absent for service assessment, corrective and preventive actions, and complaint handling. The supplier has no overseas warehouse, showroom, overseas agent or branch, or offline trade-show participation. Financial information is incomplete and inconsistent across the provided records, limiting assessment of financial credibility. Export experience is present but limited to three experienced staff, including two with more than ten years of experience.

Supplier typeThe supplier is identified as a combined company engaged in manufacturing and sales of metal materials, non-ferrous alloys, hardware, construction-related metal products, and related processing services. Its scope indicates an integrated manufacturer and trader rather than a narrowly specialized supplier.

CertificationsSupplier management system certification is explicitly listed as NIL. The provided information therefore shows no certification holding for this field.

After-Sales capabilityThere are no written procedures or records for effective service-capability assessment, corrective and preventive actions, or customer complaint handling. The supplier also reports no overseas warehouse, showroom, agent, branch, or offline trade-show participation, indicating limited documented and overseas service infrastructure.

R&D capabilityThe supplier reports new products within the past year and provides ODM services, while its scope includes research and development of new material technology. However, it has no available SDK and only one year of total R&D engineer experience is stated, so the evidence supports product-development capability but not broad technical depth.

Production capacityThe supplier’s manufacturing scope covers metal materials, non-ferrous alloys, hardware, and construction-related products. It reports three production lines, advanced CNC equipment, claimed annual processing capacity exceeding 500,000, and substantial warehouse or inventory capacity; however, it does not continuously reconcile quantities for each batch or production run.

Customization capabilityThe supplier explicitly provides ODM services and OEM services for well-known brands, directly supporting customized design and manufacturing capability. Its CNC equipment and metal-processing activities further align with customization-oriented production.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of serving recognized customers. No specific customer names, project details, or independently verifiable case records are provided.

Product Q&A

Q:What kind of customer service do you provide?

We provide comprehensive customer service, including basic design, procurement of supporting facilities, and options for dispatching installation guides.

Q:What are the customer evaluations of your company?

We are proud to consistently receive five-star reviews from our customers, which demonstrates our commitment to quality and service.

Q:What is your quality inspection process like?

Our strict quality inspection process ensures that every product meets the highest standards of excellence. From raw materials to finished products, every stage is carefully inspected to ensure excellent quality.

Q:Do you accept container loading inspection?

Welcome to dispatch inspectors, not only for container loading, but also at any time during production.

Q:Do you provide design services for us?

Yes, we can design a complete solution drawing according to your requirements. By using AutoCAD, PKPM, MTS, 3D3S, Tarch, Tekla Structures (Xsteel), etc., we can design complex industrial buildings such as office buildings, supermarkets, car dealerships, shipping malls, and five-star hotels.