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Premium Steel Products for Industrial Excellence

SHANDONG LE REN SPECIAL STEEL CO., LTD. is a trusted manufacturer and supplier of cold drawn steel bars, heat treated steel tubes, threaded rods, and high-strength steel components since 2009. Delivering quality, precision, and reliability to global industries.

Steel Products

About JS Luggage Carts

Established in April 2009, SHANDONG LE REN SPECIAL STEEL CO., LTD. specializes in trading steel products and supplying technical services in domestic and international markets. With over a decade of experience, we have built a professional team dedicated to exceeding customer expectations.

In 2016, our factory SHANDONG LE SHAN MACHINERY CO., LTD. launched advanced production lines including cold drawing, peeling, grinding, annealing, normalizing, quenching & tempering, chamfering, and thread rolling. We also installed full sets of testing and inspection equipment to ensure the highest product quality and meet personalized customer demands.

40,000 Tons

Annual Productivity

2009

Year Established

51-100

Employees

30M RMB

Capital

Factory Equipment Steel Processing Quality Inspection Finished Products

Our Premium Products

We offer a comprehensive range of high-quality steel products designed for durability, precision, and performance across various industrial applications.

4140 42CrMo4 SCM440 1.7225 QT Steel Round Bar

4140 42CrMo4 SCM440 1.7225 QT Steel Round Bar

Quenched and tempered steel bar with high strength and wear resistance. Ideal for machinery components and automotive applications.

Cold Drawn & Heat Treated View Details
4340 SCM439 34CrNiMo6 Quenched & Tempered Steel Bar

4340 SCM439 34CrNiMo6 Quenched & Tempered Steel Bar

High-strength alloy steel bar suitable for heavy-duty applications in oil and gas, mining, and power generation industries.

High Strength Alloy View Details
42CrMoS4 QT Steel Round Bar

42CrMoS4 QT Steel Round Bar

Sulfur-added variant for improved machinability while maintaining high strength and toughness after heat treatment.

Free-Cutting Variant View Details
Grade 8.8 B7 105 QT Steel Bar

Grade 8.8 B7 105 QT Steel Bar

High-strength steel bar meeting ASTM standards, commonly used in bolting applications for pressure vessels and structural connections.

ASTM Compliant View Details
S45C C45 1045 Cold Drawn Steel Round Bar

S45C C45 1045 Cold Drawn Steel Round Bar

Medium carbon steel with excellent machinability and weldability. Widely used in mechanical parts, shafts, and gears.

Medium Carbon Steel View Details
1215 12L14 Cold Drawn Steel Bar

1215 12L14 Cold Drawn Steel Bar

Free-cutting steel with excellent machinability, ideal for high-volume production of precision components and fasteners.

Free-Cutting Steel View Details
65Mn Quenched and Tempered Grinding Steel Rod

65Mn Quenched and Tempered Grinding Steel Rod

High-carbon spring steel with excellent elasticity and fatigue resistance. Suitable for springs, blades, and wear parts.

Spring Steel View Details
B3 Quenched and Tempered Grinding Steel Rod

B3 Quenched and Tempered Grinding Steel Rod

Specialized steel rod for precision grinding applications requiring high surface finish and dimensional accuracy.

Precision Grinding View Details
S355JR Normalized Steel Bar

S355JR Normalized Steel Bar

Structural steel with good weldability and impact resistance. Commonly used in construction, bridges, and heavy equipment.

Structural Steel View Details
ASTM A193 Threaded Rods

ASTM A193 Threaded Rods

High-strength alloy steel threaded rods for high-pressure and high-temperature service in petrochemical and power plants.

High-Temp Application View Details
Weightlifting Barbell Bar

Weightlifting Barbell Bar

Precision-engineered barbell bars made from high-strength steel for Olympic weightlifting and powerlifting competitions.

Sports Equipment View Details
Cold Rolled Steel Sheet

Cold Rolled Steel Sheet

High-precision cold-rolled steel sheets with excellent surface finish and dimensional accuracy for automotive and appliance manufacturing.

Precision Sheet Metal View Details

Why Choose JS Luggage Carts?

We combine advanced manufacturing, strict quality control, and customer-focused service to deliver superior steel products.

Quality Guaranteed

Full sets of testing and inspection equipment ensure every product meets international standards.

Fast Delivery

Efficient production and logistics systems ensure on-time delivery to customers worldwide.

Technical Expertise

Over 10 years of industry experience and technical service support for all customer needs.

Global Reach

Serving customers in machinery, oil & gas, railways, bridges, and mining industries worldwide.

2009
Founded
40,000+
Tons Annual Output
50+
Countries Served
10+
Years Experience

Frequently Asked Questions

What types of steel products do you manufacture?

We manufacture cold drawn steel bars, heat treated steel bars and tubes, threaded rods, high-strength tie rods, prestressed anchor bolts, barbell bars, hot rolled steel bars, and steel plates, sheets, and coils.

What are your main product applications?

Our products are widely used in machinery components, oil and gas, railways, bridges, mining, automotive, construction, and sports equipment industries.

What is your annual production capacity?

Our current annual productivity is 40,000 tons. We aim to build a 100,000-ton production line for high-strength deformed bars and anchor bolts.

Do you provide customization services?

Yes, with our advanced production facilities and testing equipment, we can meet personalized customer demands for specific dimensions, grades, and treatments.

What quality control measures do you have?

We have installed full sets of testing and inspecting machines to guarantee product quality. Our processes include cold drawing, peeling, grinding, annealing, normalizing, quenching & tempering, chamfering, and thread rolling.

How can I request a quote or product information?

Please visit our official website at js-luggagecarts.com to contact us directly through their platform.

Get in Touch

Contact SHANDONG LE REN SPECIAL STEEL CO., LTD. for inquiries about our steel products, customization options, or technical specifications.

Contact Information

Representative: Ms. Angelina Chen

Phone: +86 18953401725

Tel: 86-0531-75648998

Fax: 86-0531-75648997

Email: leren005@chinasteelok.com

WeChat: 18953401725

Address: NO. 89, QINGSHUI BUSINESS STREET, Laiwu, Shandong, China, 271100

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