What is the lead time for production?

Lead time is within 15 workdays or one month, depending on whether it is peak or off-season.

Is OEM/ODM service available?

Yes, we offer OEM and ODM services, including customization from samples, designs, and flexible customization.

What certifications do you have?

We hold ISO 9001 certification for quality management, along with ISO45001:2018 and ISO14001 for safety and environment.

Hot Dipped Galvanized Round Steel Pipe 50mm Gi Pipe

Name: Hot Dipped Galvanized Round Steel Pipe 50mm Gi Pipe
Brand: Tianjin RuiTong Iron & Steel Co., LTD.
SKU: 1941745832

Tianjin, ChinaTianjin RuiTong Iron & Steel Co., LTD.

US$400.00-800.00

1 Ton

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

3months

Warranty

1 Years

Model NO.

21.3mm-609.6mm

Type

Welded

Technique

Hot Rolled

Material

Carbon Steel

Surface Treatment

Black Paint/Galvanized/Oil

Usage

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

Section Shape

Round

Standard

ASTM A53,As1074,BS1387,As1163,ISO R65

End of Pipe

Plain/Be/Thread/Groove

W.T

1.0-20mm

Payment

at Sight L/C, 30%T/T

Certificate

ISO 9001

Tolerance

+-1-5%

Section

Round

Length

3-12m

Main Use

Scaffolding, Structure, Fence, Furniture

Alloy or Not

Non-Alloy

Grade

a, B, Grade250, Grade350

Trade Term

Fob/CFR/CIF

Surface

Oil, Black, Varnish, Hot Dipped Galvanized

Packing

in Bundles with Water Proof Plastic Tarpaulin

Transport Package

with Plastic Tarpaulin

Specification

21.3-609.6mm

Trademark

RUITONG

Origin

Tianjin of China

HS Code

73063090

Production Capacity

500000

Key features

Wide Material Grades: Available in ASTM A53, A500, A252, A795, BS1387-85, GB/T3091, ISO R65 grades A and B.

Versatile Surface Treatment: Options include Black Paint, Galvanized, Oil, Varnish, and Hot Dipped Galvanized finishes.

Flexible Customization: Supports customization from samples, designs, full customization, minor adjustments, and flexible options.

Diverse Application Scope: Suitable for pipeline transport, boilers, hydraulic systems, oil/gas drilling, construction, and machinery.

Standardized Pipe Ends: End of pipe options include Plain, Be, Thread, and Groove to meet specific connection needs.

Certified Quality Assurance: ISO 9001 certified with 10 QA/QC inspectors and traceable raw materials for consistent quality.

Reliable Manufacturer: Established in 2003 with 122 employees, 90,000 sqm plant, and 16 years of export experience.

Competitive Trade Terms: Accepts FOB, CFR, CIF, EXW with flexible payment via LC, T/T, D/P, PayPal, or Western Union.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Tianjin RuiTong Iron & Steel Co., LTD.

Tianjin, 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: 16 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤18h

AI-Powered supplier vetting

SummaryThe supplier is a combined manufacturing and trading entity whose stated business includes metal-material manufacturing, wire-rope production, metal-material sales, and import/export activities. It reports broad customization, ODM and OEM capabilities, with 16 years of export experience. Quality and service processes are documented, including finished-product inspection, complaint handling, corrective actions, and supplier assessment procedures. It has inventory capacity and accepts multiple payment and quotation terms, but lacks overseas warehouses, branches, agents, showrooms, and offline trade-show experience. Financial information is represented only by reporting years, without assessable financial performance data. The supplier reports no available SDK and no established AI-based sustainable-development management capability. A significant operational concern is the absence of a valid manufacturing contract with associated subcontractors.

Supplier typeThe supplier is identified as a combined company, with business activities covering metal-material manufacturing, wire-rope products, metal-material sales, import/export, and technology import/export. Its combined facility is described as a spiral steel pipe production line, indicating a manufacturing-oriented operating profile.

After-Sales capabilityThe supplier has documented procedures and records for customer complaints and corrective/preventive actions, supporting a structured service-response process. However, it has no overseas agents or branches, no overseas warehouse, and no overseas showroom, which limits evidence of localized after-sales coverage.

R&D capabilityThe supplier reports new products during the past year, ODM services, and broad R&D-related customization capabilities. However, it has no available SDK and reports no established AI model for big-data processing and decision-enabled management, so innovation evidence is positive but incomplete.

Production capacityThe supplier operates a spiral steel pipe production line, has inventory capacity, and reports documented finished-product inspection and supplier-management procedures. It also states an average lead time of within 15 working days to one month, but the lack of a valid contract with associated subcontractors is a documented production-governance risk.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM capability, providing direct evidence of broad product-development and customization support.

Client casesThe supplier states that it provides OEM services for well-known brands and identifies its own-brand quality-control capability as RuiTong, with a stated quantity of two. These entries provide some customer or brand-related evidence, but no customer names, project details, volumes, or verifiable case descriptions are supplied.