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Pipe type
Square tube and rectangular tube
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Galvanized strip square tube
Welded pipe
Galvanized round pipe
Galvanized strip round pipe
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Profile type
Angle steel and galvanized angle steel
Channel steel and galvanized channel steel
I-beam
H-beam
C-shaped steel
Galvanized flat steel
Galvanized round steel
Exquisite steel
Steel-derived products for construction
Galvanized Square Steel Tubes
Galvanized Angle Steel
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Stainless Steel Angle
Seamless Pipe Selector
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Pipe type

Square tube and rectangular tube

Change and pull square tube

Galvanized square tube

Galvanized strip square tube

Welded pipe

Galvanized round pipe

Galvanized strip round pipe

Seamless steel tube

Profile type

Angle steel and galvanized angle steel

Channel steel and galvanized channel steel

I-beam

H-beam

C-shaped steel

Galvanized flat steel

Galvanized round steel

Exquisite steel

Steel-derived products for construction

Stainless steel

Products

Custom C Purlin (C Channel) - Cut-to-Length for Agricultural Greenhouses & Livestock Sheds
Custom C Purlin (C Channel) - Cut-to-Length for Agricultural Greenhouses & Livestock Sheds
Customized Longitudinal Design Straight Seam Welded Pipe(Longitudinal Welded Pipe) Adjustable Scaffold for Warehouse Workshop Hotel for Building Construction
Customized Longitudinal Design Straight Seam Welded Pipe(Longitudinal Welded Pipe) Adjustable Scaffold for Warehouse Workshop Hotel for Building Construction
A53 Tube Steel Iron Pipe for Greenhouse Construction Welded Steel Pipes
A53 Tube Steel Iron Pipe for Greenhouse Construction Welded Steel Pipes
35*35 2.0mm Galvanized Steel Square Tubing Iron Pipe GB Standard for Structure Application
35*35 2.0mm Galvanized Steel Square Tubing Iron Pipe GB Standard for Structure Application
Hot Rolled Channel Steel Q235 U Pattern Mild Steel Strut ASTM Standard Hot Selling Bending Processing Service
Hot Rolled Channel Steel Q235 U Pattern Mild Steel Strut ASTM Standard Hot Selling Bending Processing Service
ERW Certified for Carports-Cutting Welding Factory Direct 40x40mm EMT Square Tube Pipe Included 6m 12m
ERW Certified for Carports-Cutting Welding Factory Direct 40x40mm EMT Square Tube Pipe Included 6m 12m
Cold Rolled Z Purlin Profile Galvanized Steel Slotted Channel Mild Steel ASTM Standard Welding Cutting Processing Services
Cold Rolled Z Purlin Profile Galvanized Steel Slotted Channel Mild Steel ASTM Standard Welding Cutting Processing Services
Q235B Hot Dip Galvanized EMT Square 6m ASTM Standard-for Construction Drill API Certified Bending Cutting Welding Available
Q235B Hot Dip Galvanized EMT Square 6m ASTM Standard-for Construction Drill API Certified Bending Cutting Welding Available
Stainless Steel Plate
Stainless Steel Plate
Stainless Steel Angle
Stainless Steel Angle
Stainless Steel Channel
Stainless Steel Channel
Welded Stainless Steel Pipe
Welded Stainless Steel Pipe
Seamless Stainless Steel Pipe
Seamless Stainless Steel Pipe
A53 Tube Steel Iron Pipe for Greenhouse Construction Welded Steel Pipes Erw 6M round Carbon Steel Pipe for Flag Poles and Structure Welding Processing Service Included custom cut pipe drill pipe application square section pipe ERW technique pipe welded st
A53 Tube Steel Iron Pipe for Greenhouse Construction Welded Steel Pipes Erw 6M round Carbon Steel Pipe for Flag Poles and Structure Welding Processing Service Included custom cut pipe drill pipe application square section pipe ERW technique pipe welded st
High Quality Q195-Q420 Series Angle Steel Equal Type Construction Fabrication Bending Welding Cutting Services-Black Color
High Quality Q195-Q420 Series Angle Steel Equal Type Construction Fabrication Bending Welding Cutting Services-Black Color
Quality Factory Price Hot-rolled Q235B Carbon Steel Channel Beam 8mm - 10mm - 12mm Pillar Channel Section Construction Steel channel U-steel and U-bar steel box iron steel sections galvanized steel Building Materials Carbon Steel steel channel
Quality Factory Price Hot-rolled Q235B Carbon Steel Channel Beam 8mm - 10mm - 12mm Pillar Channel Section Construction Steel channel U-steel and U-bar steel box iron steel sections galvanized steel Building Materials Carbon Steel steel channel
Steel I-Beams for Construction Projects Structural I Beam with High Strength Standard for Building Framework S3*7.5 S15*50
Steel I-Beams for Construction Projects Structural I Beam with High Strength Standard for Building Framework S3*7.5 S15*50
Cold Rolled Z Purlin Profile Galvanized Steel Slotted Channel Mild Steel ASTM Standard Welding Cutting Processing Services
Cold Rolled Z Purlin Profile Galvanized Steel Slotted Channel Mild Steel ASTM Standard Welding Cutting Processing Services
H Beam ASTM A36 Hot Rolled Welding Universal Beam Q235B Q345E Beam 16Mn Galvanized H Steel Structure Steel
H Beam ASTM A36 Hot Rolled Welding Universal Beam Q235B Q345E Beam 16Mn Galvanized H Steel Structure Steel
API Certified Seamless Steel Pipes Carbon Steel A335 P11 P22 P91 for Steam Boilers Oil Structure Application Welding Available
API Certified Seamless Steel Pipes Carbon Steel A335 P11 P22 P91 for Steam Boilers Oil Structure Application Welding Available
GB Standard Heavy Rail I Beam Iron Steel Profile Custom Bending & Welding Processing Service
GB Standard Heavy Rail I Beam Iron Steel Profile Custom Bending & Welding Processing Service
High Quality Q195-Q420 Series Angle Steel Equal Type Construction Fabrication Bending Welding Cutting Services-Black Color
High Quality Q195-Q420 Series Angle Steel Equal Type Construction Fabrication Bending Welding Cutting Services-Black Color
Seamless Steel Tubes Per Ms Pipe Weight Meter St33/1.0033/Q355 SCH40 API JIS Certified for Boiler Drill Pipe Welding Cutting
Seamless Steel Tubes Per Ms Pipe Weight Meter St33/1.0033/Q355 SCH40 API JIS Certified for Boiler Drill Pipe Welding Cutting
C-shaped Carbon Steel Pipe 6m EXW Tianjin Cold-Rolled Construction for Drill Oil Pipelines API JIS GS KS Cutting Welding
C-shaped Carbon Steel Pipe 6m EXW Tianjin Cold-Rolled Construction for Drill Oil Pipelines API JIS GS KS Cutting Welding
High Quality Low Price Mild Steel Tube Hot Dip 40*40 Galvanized Rectangular Galvanized square Welded Steel Pipe
High Quality Low Price Mild Steel Tube Hot Dip 40*40 Galvanized Rectangular Galvanized square Welded Steel Pipe
Customizable Farm Greenhouses - Ideal for Vegetable Growing & Poultry/Livestock Breeding
Customizable Farm Greenhouses - Ideal for Vegetable Growing & Poultry/Livestock Breeding
Galvanized Equal Angle Iron - Custom Sizes for Fabrication & Engineering
Galvanized Equal Angle Iron - Custom Sizes for Fabrication & Engineering
Large-Diameter Spiral Welded Pipes for Infrastructure & Industrial Projects
Large-Diameter Spiral Welded Pipes for Infrastructure & Industrial Projects
Exquisite steel
Exquisite steel
Galvanized round steel
Galvanized round steel
galvanized flat steel
galvanized flat steel
C-shaped steel
C-shaped steel
ASTM A36/A572 H Beam Steel for Building Structure Construction - High Load Bearing, Welding Ready
ASTM A36/A572 H Beam Steel for Building Structure Construction - High Load Bearing, Welding Ready
Galvanized I-Beams - Corrosion-Resistant for Infrastructure Projects in the Middle East
Galvanized I-Beams - Corrosion-Resistant for Infrastructure Projects in the Middle East
Channel steel and galvanized channel steel
Channel steel and galvanized channel steel
Black Equal Angle Steel - High-Strength for Construction & Structural Works
Black Equal Angle Steel - High-Strength for Construction & Structural Works
Seamless Steel Tubes - High-Pressure Resistance for Oil & Gas Industry
Seamless Steel Tubes - High-Pressure Resistance for Oil & Gas Industry
Galvanized Steel Pipe - Agricultural Irrigation Tubing
Galvanized Steel Pipe - Agricultural Irrigation Tubing
Durable Galvanized Round Pipes for Industrial & Infrastructure Projects
Durable Galvanized Round Pipes for Industrial & Infrastructure Projects
Straight Seam Welded Pipes (SSWP) - Custom Sizes for Industrial Applications
Straight Seam Welded Pipes (SSWP) - Custom Sizes for Industrial Applications

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Zhongtong Dingxing is a trusted one-stop steel supplier with over 10 years of industry experience. We specialize in providing international-standard steel pipes, H/I-beams, channel angle steels, and galvanized products. Backed by strict quality control, custom processing, and cost-effective pricing, we deliver reliable, worry-free procurement solutions to global partners in construction, photovoltaic, and engineering machinery sectors.
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