Can I go to your factory to visit?

Of course, we welcome customers from all over the world to visit our factory.

Does the product have quality inspection before loading?

Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed and customers can appoint third parties to inspect the products before loading too.

50X75 Rectangular Steel Pipe Black Surface Treated Cold Rolled Square Steel Hollow Pipe

Name: 50X75 Rectangular Steel Pipe Black Surface Treated Cold Rolled Square Steel Hollow Pipe
Brand: Shandong Hongyan Metal Material Co., Ltd.
SKU: 2030262742

Shandong, ChinaShandong Hongyan Metal Material Co., Ltd.

US$500.00

5-49 Tons

US$490.00

50-199 Tons

US$480.00

200+ Tons

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Supply

Warranty

Supply

Type

Welded

Technique

Hot Rolled

Material

Carbon Steel

Surface Treatment

Black

Usage

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

Section Shape

Square

Product Name

Square/Rectangular Pipe

Technology

Hot Rolled/Cold Rolled/ERW

Grade

Q195/Q215/Q235/Q345/#20/#45

Alloy or Not

Non-Alloy

Surface

Black Painted

Thickness

0.5-20mm

Size

10*10-600*600mm

Length

3-12m

Oiled or Non-Oiled

Non-Oiled

Color

Natural Color

Sample

Free

MOQ

1ton

Delivery Time

5-15 Days

Application

Construction Structure

Transport Package

Standard Seaworthy Package

Specification

10*10-600*600mm

Trademark

Origin

Shandong, China

HS Code

7304900000

Production Capacity

10000tons Per Month

Key features

Wide Material Range: Available in grades Q195 to Q460, SS330 to SS540, A36, and more.

Customizable Dimensions: Sizes from 10x10mm to 600x600mm, thickness 0.5-20mm, length 3-12m.

Multiple Surface Options: Black painted, galvanized, oiled, polished, or natural color available.

Versatile Applications: Suitable for construction, machinery, oil/gas, automotive, and boiler industries.

Free Sample Availability: Free samples provided, buyer covers express shipping costs.

Flexible Payment Terms: Supports T/T deposit, L/C at sight, and other international payment methods.

Fast Delivery Time: Typically 7-15 days after deposit or LC, subject to order quantity.

Strict Quality Control: All products strictly tested before packaging; third-party inspection allowed.

Company profile

Fast DeliveryQuality AssuranceProduct CertificationHigh Repeat Buyers Choice

Shandong Hongyan Metal Material Co., Ltd.

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.40h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryShandong Hongyan Metal Material Co., Ltd. is a China-based trading company established in 2020, although the supplied records also identify the company as a factory and describe broad metal-product manufacturing activities. It offers extensive customization, but does not provide ODM, SDK, or OEM services for popular brands and reports no new products in the past year. The supplier states annual production capacity of approximately 200,000 tons and exports to multiple countries, with exports representing 90% of total sales. However, finished-product inspection is performed by packing staff, and documented supplier-service assessment and corrective-action procedures are absent. The supplier reports CE certification and regular fire drills, but lacks a factory environmental impact assessment report. In-stock capability, overseas warehouses, showrooms, and overseas agents or branches are not available. Customer locations and export experience are described, but named customer cases are not provided.

CertificationsThe supplier reports CE and other certification under sustainable development and product certification capability. The specific products, certificate validity, and scope of the CE certification are not provided.

After-Sales capabilityThe records show a maximum stated off-season lead time of within 15 workdays, but finished products are checked by packing staff. The supplier has no in-stock capability, overseas warehouse, overseas showroom, or overseas agent/branch, and has no written service-capability assessment or corrective/preventive-action procedures. These records do not establish a robust after-sales service system.

R&D capabilityThe supplier reports no new products during the past year, no ODM service, and no available SDK. Although it offers design-related customization, the explicit absence of new-product development and ODM/SDK support indicates limited demonstrated innovation capability.

Production capacityThe supplier’s stated scope includes multiple metal and machinery manufacturing activities, and its company description claims production capacity of approximately 200,000 tons per year. However, the records also classify it as a trading company and do not provide independent verification of facilities, equipment, or capacity utilization.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and minor customization. This is consistent across both design-service records and demonstrates broad stated customization coverage, despite the absence of ODM service.

Product Q&A

Q:Can you send samples?

Of course, we can provide customers with free samples and express shipping service to all over of the world.

Q:What product information do I need to provide?

Please kindly provide the grade, width, thickness, surface treatment requirement should you have and quantities you need to purchase.

Q:It's my first time to import steel products, can you help me with it?

Sure,we have agent to arrange the shipment, we will do it together with you.

Q:How long does your delivery time take?

In general, our delivery time is within 7-15 days, and may be longer if the quantity is extremely large or special circumstances occur.

Q:How many countries you already exported to?

We have exported to America, Canada, Brazil, Chile, Colombia, Russia, Ukraine, Thailand, Myanmar, Vietnam, India, Kenya, Ghana,somalia and other African countries.Our export experience is rich, we familiar with different market demands, can help customers avoid a lot of trouble.