Is the product certified?

Yes, the products are certified by ISO9001:2008, ensuring high quality for automotive and trailer applications.

What is the production capacity?

The production capacity is 40,000 tons per month, with steel billets produced at 1000-2000MT per day.

How are the products packaged?

Products are packed in standard export packing, with 2.0-3.0 tons per bundle secured with steel strips.

55cr3 Hot Rolled Steel Flat Bars for Trailer Leaf Springs

Name: 55cr3 Hot Rolled Steel Flat Bars for Trailer Leaf Springs
Brand: Tianjin Qiangbang Industrial Co., Ltd.
SKU: 709754472

Tianjin, ChinaTianjin Qiangbang Industrial Co., Ltd.

US$1,000.00

25 Tons

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Type

Steel Flat Bar

Standard

ASTM, AISI, GB, JIS, DIN, BS

Model NO.

4mm x 40mm - 35mm x 150mm

Certification

ISO

Surface Treatment

Coated

Technique

Hot Rolled

Application

Laminated Leaf Spring, Coulters

Special Use

High-strength Steel Plate

Stock

Thickness

4-35mm

Width

40-150mm

Length

as Customers' Requirements

Capacity

40, 000 Tons Per Month

Usage

Laminated Leaf Spring, Coulter

Package

Standard Export Packing

Surface1

Smooth Plain

Surface2

Double Grooved

Brand Name

Daqiang

Place of Origin

Tianjin, China (Mainland)

Transport Package

Export Packing

Specification

GB, ASTM, JIS, DIN, SAE, AISI, ASTM

Trademark

DaQiang

Origin

Tianjin, China

Production Capacity

40000 Ton/Month

Key features

Customized Dimensions: Length is customized as per customer requirements, with width 40-150mm and thickness 4-35mm.

High Production Capacity: Manufacturing capacity of 40,000 tons per month with self-owned steel billet production.

ISO Certified Quality: Certified by ISO9001:2008, ensuring high-quality spring steel products for automotive use.

Wide Grade Selection: Available in multiple grades including 55Cr3, 60Si2Mn, SUP6, and 6150 across various standards.

Professional Manufacturer: Top three in automotive industry for advanced quality spring steel flat bars and leaf springs.

Flexible Payment Terms: Accepts L/C at sight, T/T, D/P, PayPal, and Western Union for convenient transactions.

Fast Delivery Options: Off-season lead time within 15 workdays; peak season lead time is one month.

Standard Export Packaging: Packed in 2.0-3.0 tons bundles with steel strips for safe international shipping.

Company profile

Tianjin Qiangbang Industrial Co., Ltd.

Tianjin, China

Business Type: Manufacturer/FactoryExport Year: 2000-11-28Average Response Time: ≤5.03hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, FCA, EXW

About Our Factory & Business Background

AddressXizhaizhuang Economic Development zone, Jinhai, Tianjin, China

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsPre-Stressed Steel Strand, Post-Tensioned Steel Cable, Pre-Stressed Steel Wire, PC Steel Wire, Pre-Stressed Anchorage Anchor and Wedge, Post-Tensioning Accessories, Spring Steel Flat Bar, Spring Steel, Flat Steel Bar