Products

DESCRIPTION

• Overview
• Specification
• Company Profile

Overview

Basic Info.

Model NO.	A106,A53,20#,45#,Q235,Q355B,20G,40Cr,35CrMo,42CrMo
Type	Welded Galvanized Steel Pipe / Seamless Galvanized
Technique	Hot Rolled
Material	Carbon Steel
Surface Treatment	Hot-DIP Galvanizing
Usage	Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
Manufacturing Process	Hot-Rolled / Cold-Drawn/Cold-Rolled
Stock Status	Large Stock, Complete Specifications
Mechanical Properties	High Strength, High Pressure, Good Ductility
Properties	High Strength, High Pressure, Good Ductility
Transport Package	Bundle with Steel Strips, Plastic Cap at Pipe Ends
Specification	Customizable
Trademark	Rong Xiang
Origin	Linyi, China

Product Description

Hot-dip Galvanized Carbon Steel PipeOur hot-dip galvanized carbon steel pipe is engineered for outstanding anti-corrosion property, cost efficiency and wide versatility in water supply, fire protection, gas transmission and construction projects. Designed with premium Q235B/20# carbon steel base and standard hot-dip galvanizing process, this steel pipe ensures stable mechanical strength, convenient installation and long service life. Suitable for indoor & buried heavy-duty piping applications, it delivers reliable performance under diverse environmental and service conditions.SpecificationApplications1.Fire Protection: Fire pipeline system, fire hydrant piping, sprinkler piping
2.Water Supply: Municipal drinking water transport, building indoor water piping
3.Gas Pipeline: Low-pressure city gas, natural gas distribution piping
4.Construction: Conduit for electrical wiring, building frame auxiliary pipe
5.Industry: General chemical fluid delivery, machinery matching pipelineKey ConfigurationsBase Material: Q235B / 20# low carbon steel (standard domestic & international grade)
Surface Treatment: Hot-dip galvanizing (zinc coating ≥300g/m², GB/T13912 compliant)
Pipe Body: Welded/Seamless options, customizable wall thickness & diameter
Connection Mode: Threaded, welding, flange connection for flexible installation
Size Range: DN15~DN200 conventional specifications, custom dimension available
Feature Advantage: Eco-friendly raw material, high compression & impact resistance

Key ConfigurationsBase Material: Q235B / 20# low carbon steel, stable mechanical property
Surface Treatment: Hot-dip galvanizing, zinc coating ≥300g per square meter
Pipe Body: Welded & seamless optional, customizable wall thickness and diameter
Connection: Threaded, welded, flange connection available for flexible installation
Size Range: Regular DN15~DN200, customized sizes supported
Extra Feature: Eco-friendly raw material, excellent compression & corrosion resistance

Technical Specifications(Custom configurations available upon request.)

Model	DN50	DN100	DN150
Outer Diameter(mm)	60.3	114.3	168.3
Wall Thickness(mm)	3.0	3.75	4.5
Zinc Coating Weight(g/m²)	≥300	≥300	≥300
Connection Type	Threaded	Threaded/Welded	Flange/Welded
Standard	GB/T3091	GB/T3091	GB/T3091
Fuel Tank (L)	350	450	600

Drawings & DimensionsDetailed CAD drawings and dimensional diagrams are available for download here or upon inquiry. Our engineering team can provide tailored designs to meet specific project requirements.Company Profile

Linyi Rongxiang Steel Pipe Co., Ltd.Linyi Rongxiang Steel Pipe Co., Ltd. is located in Linyi City, Shandong Province, a renowned hub for commerce and logistics in China. Founded in July 2002, the company has long focused on steel pipe manufacturing. With over two decades of steady development, it has grown into a modern medium-sized enterprise integrating R&D, production and sales.

Why Choose Us?Excellent Quality Assurance
Continuous Technological Innovation
Green Manufacturing Concept
Powerful Customization Capability
Comprehensive Customer ServiceIntegrity First, Customer Foremost