What is the minimum order quantity?

The Minimum Order Quantity is 5 tons.

What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

What is the average lead time?

The average lead time is one month for both peak season and off season.

Heavy-Duty 30mm Steel Tubes for Industrial Applications, 2.5m

Name: Heavy-Duty 30mm Steel Tubes for Industrial Applications, 2.5m
Brand: Shijiazhuang Gangxin Steel Processing Co., Ltd
SKU: 2181368555

Hebei, ChinaShijiazhuang Gangxin Steel Processing Co., Ltd

US$774.00

1-9 Tons

US$750.00

10-24 Tons

US$730.00

25+ Tons

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Processing Service

Surface Finish

0.8–3.2 μm

Model NO.

Diameter 30mm Long 2.5m

Hardness

160-190hb

Elongation

10-15%

Tensile Strength

540–620 MPa

Surface Shrinkage Rate

≥36%

Diameter Tolerance

±0.05 mm

Yield Strength

415–550 MPa

Roundness

≤0.025 mm

Straightness

≤1.5 mm/M

Transport Package

Wooden Box/Hollow Plat

Specification

Diameter 30mm Long 2.5m

Trademark

Origin

Shijiazhuang

HS Code

7214300000

Production Capacity

30000t/Years

Key features

High Precision Cold Drawing: Accurate diameter deviation control and smooth surface finish for precision manufacturing.

Enhanced Mechanical Strength: Cold hardening improves strength and hardness with stable internal organization.

Wide Industrial Application: Ideal for shafts, gears, crankshafts, and strong connectors in machinery and auto industries.

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

Strict Quality Control: Quality controlled from start to end with random visual and function inspections.

Certified Manufacturer: ISO9001 and IATF 16949:2016 certified with 26 production lines.

Sample Testing Available: Samples provided for testing before bulk orders to ensure product suitability.

Professional OEM/ODM: OEM and ODM services available with 3 R&D engineers supporting innovation.

Company profile

Patents AwardedHigh Repeat Buyers ChoiceIn-stock Capacity

Shijiazhuang Gangxin Steel Processing 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: 7 years CertifiedNearest Port: Tianjin portAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryShijiazhuang Gangxin Steel Processing Co., Ltd. presents itself as an industrial steel-processing supplier with professional technical R&D status, broad customization and 3D design services, ODM capability, and OEM experience for well-known brands. Its management systems include ISO9001:2015 and ISO14001:2015 certifications, while quality controls include documented corrective-action and complaint-handling procedures, quality assurance, and raw-material traceability. Production resources include multiple grinding, heat-treatment, drawing, peeling, straightening, polishing, sawing, and pulling lines, with stated inventory capability and one-month average lead times in both peak and off-season. Limitations include no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse, showroom, agents, branches, or offline trade-show participation, and no SDK availability. Financial information is indicated for 2021–2023, but no financial results are provided. Customer references are...

Supplier typeThe supplier is described as a steel-processing company and identifies itself as a professional technical supplier. Its stated capabilities include R&D, 3D software design, ODM, and OEM services for well-known brands, supporting classification as a manufacturer with technical and design-service capability.

CertificationsThe supplier reports holding ISO9001:2015 and ISO14001:2015 certificates, plus other unspecified certifications. These explicitly demonstrate quality- and environmental-management certification, although the additional certificates are not identified.

R&D capabilityThe supplier reports professional technical R&D capability, new products developed within the past year, ODM services, and 3D software design. It does not have an available SDK, but the provided evidence supports product and design innovation capability for physical products.

Production capacityThe supplier reports inventory capability, a one-month average lead time in both peak and off-season, and extensive processing equipment covering grinding, heat treatment, drawing, peeling, straightening, polishing, sawing, and pulling. A stated deficiency is the absence of a valid manufacturing-capacity contract with related subcontractors, creating a documented capacity-governance limitation.

Customization capabilityThe supplier explicitly offers customization from samples and designs, minor, flexible, and full customization, together with 3D software design services. This indicates broad customization coverage across customer inputs and design complexity.

Product Q&A

Q:Is GX a factory or trading enterprise?

GX is an enterprise incorporating both Factory and Trade.

Q:Where is your factory located and how can I visit?

Headquarter is in Hi-tech development zone, Shijiazhuang, Hebei Province. Factory is in Xingtang County, Shijiazhuang, Hebei Province. You can take a plane to Shijiazhuang, and we will pick you up by car for about 1 hour.

Q:Which certificates does your product have?

We have ISO9001 and IATF 16949:2016 certificates.

Q:Can I get a sample for testing before placing an order?

Yes, of course. We provide samples for testing before bulk orders.

Q:How does your company control product quality?

Quality is the cornerstone of our survival and development. We control quality from the beginning to the end all the time.