What are the available surface treatments?

The surface treatment is Hot DIP Galvanized. The usual zinc coating weight is 40-60g/m2, but it can be requested by the customer to be >=80G/M2.

What are the main applications of this galvanized round tube?

It is widely used for pipeline transport, boiler pipes, hydraulic/automobile pipes, food/beverage/dairy products, machinery industry, construction & decoration, and special purposes.

Corrosion Resistant Welded Round ERW Hot DIP Galvanized Q235B Steel Pipe

Name: Corrosion Resistant Welded Round ERW Hot DIP Galvanized Q235B Steel Pipe
Brand: Shandong Kanghong Manufacturing Co., Limited
SKU: 2150892642

Shandong, ChinaShandong Kanghong Manufacturing Co., Limited

US$520.00-640.00

5 Tons

Product profile

Customization

Available

Type

Welded

Technique

ERW

Model NO.

Q235B, Q355B, ASTM A53

Material

Carbon Steel

Surface Treatment

Hot DIP Galvanized

Usage

Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Food/Beverage/Dairy Products, Machinery Industry, Construction & Decoration, Special Purpose

Section Shape

Round

Standard

ASTM, GB, JIS, En

Grade

Q235B, Q355b, ASTM A500

Outer Dimension

21.3mm - 610mm

Wall Thickness

1.0mm - 12.0mm

Length

6m, 12m, as Customer's Request

Zinc Coating Weight

≥80G/M²

Zinc Coating Thickness

≥45μm

Yield Strength

≥235MPa

Tensile Strength

370-500MPa

Elongation

≥26%

Processing Service

Cutting, Threading, Bending

Size Tolerance

±0.2mm

MOQ

5 Tons

Certification

ISO9001, SGS, BV

End Thread

NPT / BSPT / Plain

Transport Package

Packed in Bundles

Trademark

KANGHONG

Origin

Shandong, China

Production Capacity

500000 Ton

Key features

Hot DIP Galvanized Surface: Surface treatment with hot dip galvanized, zinc coating weight >=80G/M2 and thickness >=45um for corrosion resistance.

Wide Size Range: Outer dimension ranges from 21.3mm to 610mm, with wall thickness from 1.0mm to 12.0mm to meet diverse needs.

Flexible Customization: Supports customization for length, grade, and standard. Length can be 6m, 12m, or as customer's request.

Multi-Industry Usage: Suitable for pipeline transport, boiler pipes, hydraulic/automobile pipes, food/beverage, machinery, and construction.

Fast Lead Time: Within 7 days for stock items with 6m length; 20-25 days for customized pipes depending on quantity.

Strict Quality Certification: Certified by ISO9001, SGS, and BV. Yield strength >=235MPa and tensile strength 370-500MPa.

Processing Services: Provides cutting, threading, and bending services. End treatments include plain, threaded, punch, shrink, and extension.

High Strength Material: Made of carbon steel (Q195, Q215, Q235, Q355b, ASTM A500) with elongation >=26% and size tolerance +/-0.2mm.

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: ≤6.04h

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.

Product Q&A

Q:What is the minimum order quantity (MOQ)?

The MOQ is 5 tons for normal sizes and materials. However, the company's general minimum order quantity is listed as 27 tons.

Q:What are the payment terms?

Payment terms include TT deposit plus BL copy, LC, or 100% LC at sight. Other accepted methods are LC, T/T, D/P, PayPal, Western Union, and small-amount payment.

Q:What is the lead time for delivery?

Lead time is within 7 days for stock items with 6m length. For customized pipes, it takes 20-25 days depending on the quantity. Peak season lead time is one month, while off-season is within 15 workdays.

Q:Can the product be customized?

Yes, customization is available. Options include customization from samples, designs, full customization, minor customization, and flexible customization. Length and grade can be adjusted as per customer request.

Q:What certifications does the product have?

The product is certified by ISO9001, SGS, and BV, ensuring quality and compliance with international standards.