What are the available steel grades for these pipes?

We offer Q195, Q215, Q235, Q345, ASTM A53, ASTM A36, and ASTM A500 grades to suit different application requirements.

What surface treatments are available?

Options include hot dip galvanized, varnished, painted black or red, and anticorrosive coatings such as 3PE, 3PP, and FBE Epoxy.

What is the minimum order quantity?

The minimum order quantity is 1 ton.

Large Diameter Galvanized Steel Weld Pipe Hot DIP Zinc Coated Gi Tube

Name: Large Diameter Galvanized Steel Weld Pipe Hot DIP Zinc Coated Gi Tube
Brand: Shandong Hongyan Metal Material Co., Ltd.
SKU: 2133088402

Shandong, ChinaShandong Hongyan Metal Material Co., Ltd.

US$550.00

2-19 Tons

US$450.00

20+ Tons

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Provide

Warranty

Provide

Model NO.

Q235B Q355B SS400 45# 20# A36

Type

Seamless

Technique

Cold Drawn

Material

Galvanized

Surface Treatment

Galvanized

Usage

Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling

Section Shape

Round

Product Name

Galvanized Steel Pipe

Od

10-600mm

Thickness

1.2-30mm

Length

3-12m

Grade

Q195 Q215 Q235 Q345 etc

Delivery

7-10 Days

Price Term

Fob CIF CFR

Payment

30% Deposit by T/T;70% Balance Pay Against Copy of

Sample

Free

Transport Package

Standard

Trademark

Origin

China

Production Capacity

5000tons Per Month

Key features

Customizable Dimensions: OD 10-600mm, Thickness 1.2-30mm, Length 3-12m, fully customizable to customer requirements.

High Corrosion Resistance: Hot dip galvanized surface treatment ensures durability and resistance to corrosion for various environments.

Multiple Steel Grades: Available in Q195, Q215, Q235, Q345, ASTM A53, A36, and A500 to meet diverse structural needs.

Fast Delivery Options: Stock items can be shipped within 2 days; standard production time is around 1 month.

Free Sample Availability: Free samples are provided for quality verification before placing bulk orders.

Versatile Surface Treatment: Options include hot dip galvanized, varnished, painted black/red, or anticorrosive coatings like 3PE/FBE.

Wide Application Scope: Suitable for pipeline transport, boiler pipes, hydraulic systems, oil/gas drilling, and construction scaffolding.

Flexible Payment Terms: Accepts T/T (30% deposit), L/C, D/P, PayPal, and Western Union for secure transactions.

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: ≤1.48h 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:How can I get a quotation from you?

You can leave us a message, and we will reply in time. You can also talk online via Trademanager or find our contact information on the contact page.

Q:Can I get samples before ordering?

Yes, samples are usually free. We can produce samples based on your samples or technical drawings and build necessary molds and fixtures.

Q:What is your delivery time?

If stock is available, we can send out within 2 days. Otherwise, the delivery time is usually around 1 month for a 40FT container.

Q:What are your payment terms?

Our usual payment term is 30% deposit, with the rest against the Bill of Lading. L/C is also acceptable.

Q:How do you ensure long-term business relationships?

We maintain good quality and competitive prices to ensure customer benefits. We respect every customer as a friend and conduct business sincerely regardless of location.