What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

What is the minimum order quantity?

The minimum order quantity is 27 tons.

How long is the delivery time?

Lead time is within 15 workdays during off-peak season and one month during peak season.

ASTM A500 Rectangular Hollow Section 100X50mm 4mm Thick Cold Formed ERW

Name: ASTM A500 Rectangular Hollow Section 100X50mm 4mm Thick Cold Formed ERW
Brand: Shandong Kanghong Manufacturing Co., Limited
SKU: 2149737322

Shandong, ChinaShandong Kanghong Manufacturing Co., Limited

US$450.00-580.00

1 Ton

Product profile

Customization

Available

Warranty

5 Year

Type

Welded

Technique

Cold Drawn

Material

Carbon Steel

Surface Treatment

Black

Usage

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

Section Shape

Square

Keyword

Carbon Seamless Tubes

Price Term

CIF CFR Fob EXW

Grade

Grade B/Q195/Q235/Q345/S235jr/S275jr/S355jr

Process

Cold Drawn/Hot Rolled

MOQ

1 Ton

Delivery Time

7-15days

Shape

Round

Transport Package

Sea Worth Packing

Specification

1/8 -24 inch

Trademark

KANGHONG

Origin

China

HS Code

7306610

Production Capacity

500000 Ton

Key features

Wide Material Grades: Available in Grade B, Q195, Q235, Q345, S235jr, S275jr, S355jr for diverse applications.

Multiple Surface Treatments: Options include Black Painted, Galvanized, Oiled, PE, 3PE, and FBE corrosion resistant coatings.

Flexible End Types: Offering Plain, Beveled, Threaded, Chamfered, Grooved, and Screw ends with various protectors.

Comprehensive Welding Techniques: Produced via ERW, EFW, and DSAW methods for high quality welded lines.

OEM and ODM Services: Full customization, minor customization, and flexible customization from samples or designs available.

Diverse Application Scope: Suitable for pipeline transport, construction, oil/gas drilling, machinery, and food/beverage industries.

Standard Compliance: Meets ASTM A53, ASTM A106, AP1 5L, and BS1387-1985 standards.

Customizable Dimensions: Outer diameter from 1/8 to 24 inches with wall thickness ranging from 0.3mm to 26mm.

Company profile

Importers and ExportersFast DeliveryQuality AssuranceProduction Process Visualization

Shandong Kanghong Manufacturing Co., Limited

Shandong, 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: Foreign trade business has just begun CertifiedNearest Port: TianjinAverage Response Time: ≤5.49h

AI-Powered supplier vetting

SummaryThe supplier is explicitly identified as a professional technical supplier specializing in stainless steel, carbon steel, galvanized steel, metal processing, and related products. It provides 3D software design and multiple forms of customization, including sample-based, design-based, full, minor, and flexible customization. Production is supported by factories with complete facilities, while stated quality controls include batch testing, quality assurance, and raw-material traceability. However, finished products are also described as being checked by packing staff, and no written corrective-action or complaint-handling procedures are available. The supplier states that it has exported to more than 50 countries, but another slice says foreign trade has just begun, creating inconsistency in export-history evidence. No certification information or sufficient evidence of financial credibility is provided. SDK availability is explicitly absent.

Supplier typeThe supplier is explicitly described as a professional technical supplier and as a manufacturer and seller of stainless steel, carbon steel, galvanized steel, metal products, mechanical parts, and related materials. Its registered business scope also includes metal cutting processing and import/export activities, supporting classification as a technical metal-product supplier.

After-Sales capabilityThe supplier states that it provides after-sales support and timely after-sales service through its international sales team, and presents customer-oriented service as a business principle. However, it also reports no written procedures or records for handling customer complaints or corrective and preventive actions, so the formal robustness of after-sales management is not demonstrated.

R&D capabilityThe supplier is identified as having professional technical R&D capability and offers 3D software design services with multiple customization modes. However, it explicitly has no available SDK, so the evidence supports product and design development capability but not software-development integration capability.

Production capacityThe supplier states that its production factories are located in other cities with complete supporting facilities and that it specializes in producing steel coils, sheets, pipes, mechanical parts, and related products. Quality assurance, batch testing, and raw-material traceability are also stated, although one slice says finished products are checked by packing staff, indicating that the detailed final-inspection structure is not fully clear.

Customization capabilityThe supplier explicitly offers customization from samples, customization from customer designs, full customization, minor customization, and flexible customization. Its sales team also states that it supports order customization, providing direct evidence of broad customization capability.