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ASTM A53 20mm 25mm 30mm Hot Dipped Round Galvanized Steel Pipe

Name: ASTM A53 20mm 25mm 30mm Hot Dipped Round Galvanized Steel Pipe
Brand: Shenggang (Shandong) Steel Group Co., Ltd.
SKU: 2154825632

Shandong, ChinaShenggang (Shandong) Steel Group Co., Ltd.

US$499.00

1-24 Tons

US$450.00

25-99 Tons

US$420.00

100+ Tons

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Type

Welded

Technique

ERW

Model NO.

DN20

Material

Carbon Steel

Surface Treatment

Galvanized

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

Round

Product Name

Hot DIP Galvanized Steel Pipe

Grade

Q195,Q235,Q345, Stk400, Stk500, S235, S355

Wall Thickness

0.6mm - 20mmor as Requested

Outer Diameter

21.3-219.1mm or as Requested

Zinc Coating

200-500G/M2

Spangle

Regular Spangle / Zero Spangle / Minimized Spangle

Shape

Round

Delivery Time

Within 7 Days

Standard

ASTM A53/A500,BS1387,BS1139,JIS G3444,En10219

Ends

Plain Ends, Threaded and Screwed Ends

Tolerance

±5%, ±1%

Processing Service

Welding, Punching, Cutting, Bending, Decoiling

Length

as Request

Transport Package

Standard Packaging or Customized

Trademark

Shenggang

Origin

Chian

HS Code

7306309000

Production Capacity

5000000

Key features

Wide Range of Steel Grades: Available in GB, EN, ASTM, and JIS grades including Q195, Q235, S235, S355, and Grade B.

Customizable Dimensions: Outer diameter from 21.3mm to 508mm and wall thickness from 0.5mm to 20mm as requested.

Fast Delivery Time: Delivery within 3-7 days for stock items and 7-15 days for non-stock items based on quantity.

High Corrosion Resistance: Hot-dip or electro-galvanized surface treatment extends service life in harsh environments.

Versatile Applications: Suitable for fluid transport, structural support, oil wells, chemical equipment, and construction.

Multiple Processing Services: Offers welding, punching, cutting, bending, and decoiling to meet specific project needs.

Strict Quality Control: Pre-production samples, final inspections, and acceptance of third-party inspections available.

Competitive MOQ: Minimum Order Quantity starts at just 1 ton, suitable for small and large projects.

Company profile

Experienced Team

Shenggang (Shandong) Steel Group Co., Ltd.

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Minor Customization CertifiedExport Year: 3 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤1.43h CertifiedTerms of Payment: T/T, LC, D/P

AI-Powered supplier vetting

SummaryThe supplier is a China-based limited trading company established in 2023 and operating from Shandong. Its stated product range covers multiple steel products, while its business scope includes steel, construction, electrical, communication, office, and hardware-related products. The supplier reports no ODM service, no OEM service for popular brands, and no SDK availability. It has no overseas showroom, overseas agents or branches, or reported offline trade-show participation. Production-related evidence is limited and inconsistent with its trading-company classification: a 293.0 m² manufacturing plant and annual output above US$100 million are reported, but no detailed production facilities or capacity breakdown is provided. R&D resources appear limited, with one year of total R&D engineer experience reported. Financial records are referenced for 2023–2025, but no underlying financial results are supplied. Certification, customer cases, and formal after-sales service evidence are not provided.

Supplier typeThe supplier is identified as a trading company and a limited company, established in 2023 in Shandong, China, with 10 employees. Its offered products are primarily steel products, including galvanized coils, color-coated coils, tubes, beams, wires, and related steel materials.

After-Sales capabilityThe supplier reports no overseas showroom, no overseas agents or branches, no offline trade-show participation, and service coverage in zero countries. These facts indicate limited demonstrated overseas service infrastructure, although no specific domestic after-sales policy is provided.

R&D capabilityThe supplier explicitly reports no ODM service and no available SDK. It reports only one year of total R&D engineer experience, which does not demonstrate substantial independent R&D or platform-development capability.

Customization capabilityThe supplier reports no ODM service and no OEM service for popular brands. Although its business scope covers a broad range of steel, construction, electrical, communication, and hardware products, the information does not establish customized product development or manufacturing capability.

Product Q&A

Q:Do you provide free samples?

Yes, we can provide free sample for testing,buyer should bear all the shipping costs.

Q:How long is your delivery time?

Generally it is 3-7 days if the goods are in stock or it is 7-15 days if the goods are not in stock, it is according to quantity.

Q:What product information do I need to provide?

You need to provide grade, width, thickness and the ton you need to buy.

Q:What are the shipping ports?

The inner layer has a waterproof paper outer layer, iron packaging, and is fixed with a fumigated wooden pallet. It can effectively protect products from corrosion during ocean transportation.

Q:What is your terms of payment ?

We accept T/T, L/C, etc. The payment method can be negotiated by both parties according to the actual situation.