Updated Sep 10, 2026 · Public platform & industry data

Sep 10, 2026 Updated

English
title decor left

2026 Top 10 Hot Dip Galvanized Square Pipe Manufacturers in China

title decor right

Top-rated Hot Dip Galvanized Square Pipe suppliers, How to choose a Hot Dip Galvanized Square Pipe manufacturer, Best Hot Dip Galvanized Square Pipe companies in China

The top 10 Hot Dip Galvanized Square Pipe manufacturers in China for 2026 are: Hebei Zhongdong Pipeline Co., Ltd, Sichuan Baorunying Iron and Steel Co., Ltd, Guangxi Zhongcang Steel Co., Ltd, Tianjin Zhuoyuan Trading Co., Ltd, Tangshan Yunshun Trading Co., Ltd, Suzhou Shengxin Metal Materials Co., Ltd, Tianjin Yingri Steel Trading Co., Ltd, Xi'an Shunyi Metal Materials Co., Ltd, Guangdong Lecong Steel World Co., Ltd, Shandong Wangao Special Steel Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

Collapse
Top 1
background image
Hebei Zhongdong Pipeline Co., Ltd
Overall Score4.9 / 5
Est. Date2018-01-25
Registered Capital68888.8K CNY

Hebei Zhongdong Pipeline Co., Ltd., located in Zhenggang Industrial Zone, Yanshan County (opposite to Yanbai Leisure Products Company), was established on January 25, 2018. The registration authority is Yanshan County Market Supervision Administration, and the legal representative is Guo Zhongjie. Core products: Hot Dip Galvanized Square Pipe, Pipe Support, Three-Way

Top 2
background image
Sichuan Baorunying Iron and Steel Co., Ltd
Overall Score4.8 / 5
Est. Date2022-08-26
Registered Capital10000K CNY

Sichuan Baorunying Iron and Steel Co., Ltd., with its registered address at No. 14, 5th Floor, Building 2, No. 118 Weijianian 1st Road, Jinniu District, Chengdu City, is registered with the Jinniu District Market Supervision Administration. The legal representative is Wu Yannan, and its business scope includes general projects such as metal material sales; Sales of metal structures; Sales of metal products; Sales of steel reinforcement products for construction; Sales of firefighting equipment; Sales of chemical products (excluding licensed chemical products); Sales of cement products; Sales of mechanical equipment; Sales of mechanical parts and components; Retail of hardware products; Sales of household appliances; Sales of plastic products; Sales of rubber products. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Hot Dip Galvanized Square Pipe, Galvanized Square Tube, Galvanized Round Pipe

Top 3
background image
Guangxi Zhongcang Steel Co., Ltd
Overall Score4.8 / 5
Est. Date2017-02-16
Registered Capital2010K CNY

Guangxi Zhongcang Steel Co., Ltd., with its registered address at No. 2-19, Building 1, Liuzhou Zhongchu Material Trade Base, No. 9 Zhegujiang Road, Liuzhou City, is registered with the Liuzhou Market Supervision Administration. The legal representative is Yu Huaqing, and its business scope includes the sales of steel and steel products, steel, steel pipes, steel plates, rubber products, valves, pipelines and accessories, metal materials (excluding precious and rare metals), stainless steel materials, building materials, hardware and electrical equipment, wires and cables, chemical products (excluding hazardous chemicals), automotive parts, motorcycle parts, mechanical equipment, ordinary mechanical parts, electronic products, and labor protection supplies. (Projects that require approval by law can only be operated after approval by relevant departments.). Core products: Hot Dip Galvanized Square Pipe, Profile, Seamless Steel Pipe

TOP4
Tianjin Zhuoyuan Trading Co., Ltd
Overall Score4.7 / 5
Est. Date2017-05-11
Registered Capital10000K CNY

Tianjin Zhuoyuan Trading Co., Ltd., with its registered address at Room 202, Zone A, No. 1 Nanziyang Road, Dashaozhikou, Zhongbei Town, Xiqing District, Tianjin, is registered with the Market Supervision and Administration Bureau of Xiqing District, Tianjin. The legal representative is Yang Guang, and its business scope includes wholesale and retail of metal materials, stainless steel products, electronic products, hardware and electrical equipment, mechanical equipment, labor protection supplies, and office supplies; Import and export business of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Hot Dip Galvanized Square Pipe, I-Beam, Steel Plate

TOP5
Tangshan Yunshun Trading Co., Ltd
Overall Score4.7 / 5
Est. Date2016-03-03
Registered Capital8000K CNY

Tangshan Yunshun Trading Co., Ltd., with its registered address in Xugezhai Village, Guoyuan Township, Lubei District, Tangshan City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Lubei District, Tangshan City. The legal representative is Cui Li, and its business scope includes general projects such as metal material sales; Sales of steel reinforcement products for construction; Sales of metal chains and other metal products; Sales of non-ferrous metal alloys; Sales of metal ores; Sales of building materials; Wholesale of hardware products; Sales of daily necessities; Sales of metal fittings for construction; Sales of metal products; Sales of building decoration materials; Sales of household appliances; Sales of mechanical parts and components; Sales of specialized chemical products (excluding hazardous chemicals); Sales of architectural ceramic products; Wholesale of daily necessities; Sales of needle textiles and raw materials; Wholesale of shoes and hats; Import and export of goods (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Hot Dip Galvanized Square Pipe, Hot Rolled Flat Plate, Angle Steel For Building Shelves

TOP6
Suzhou Shengxin Metal Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2019-07-09
Registered Capital1000K CNY

Suzhou Shengxincai Metal Materials Co., Ltd. is registered at Room 16-3, No. 368 Gucheng Middle Road, Yushan Town, Kunshan City. The registration authority is Kunshan Data Bureau, and the legal representative is Zheng Jiasheng. Its business scope includes the distribution of metal materials, metal products, building materials, steel, hardware products, wires and cables, mechanical and electrical equipment, mechanical components, and office supplies. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Hot Dip Galvanized Square Pipe, Oil Pulling Tube, Square Tube

TOP7
Tianjin Yingri Steel Trading Co., Ltd
Overall Score4.6 / 5
Est. Date2012-11-26
Registered Capital1000K CNY

Tianjin Yingri Steel Trading Co., Ltd., with its registered address at Room 204, Building 8, Hualin Garden, Guangkai Fifth Road, Nankai District, Tianjin, is registered with the Market Supervision Administration of Nankai District, Tianjin. The legal representative is Yang Guang, and its business scope includes wholesale and retail of steel, hardware and electrical equipment, decoration materials, and stainless steel products. (If the above business scope involves industry licenses, operate within the valid period with the license certificate. If there are special monopoly regulations in the country, handle them according to the regulations.). Core products: Hot Dip Galvanized Square Pipe, Bridge Steel Plate, Weather Resistant Steel Plate

TOP8
Xi'an Shunyi Metal Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2016-12-26
Registered Capital1000K CNY

Xi'an Shunyi Metal Materials Co., Ltd. is registered at No. 9, Row 2, Steel Market, No. 2 Afang Road, Lianhu District, Xi'an City. The registration authority is the Lianhu District Market Supervision and Administration Bureau of Xi'an City, and the legal representative is Wang Huaihui. The business scope includes general business projects such as wholesale and retail of steel pipes, steel, colored metal materials, and building materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Hot Dip Galvanized Square Pipe, Bright Tube, Stainless Steel Seamless Pipe

TOP9
Guangdong Lecong Steel World Co., Ltd
Overall Score4.4 / 5
Est. Date2009-03-25
Registered Capital11000K CNY

Guangdong Lecong Steel World Co., Ltd., with its registered address at 1st Floor, Building 1, Guotong Chuangke Park, No.1 Gangfu Road, Lecong Town, Shunde District, Foshan City, Guangdong Province, is registered with the Market Supervision and Administration Bureau of Shunde District, Foshan City. The legal representative is Zheng Jiabin, and the business scope includes general projects such as non residential real estate leasing; Housing rental; Engaging in investment activities with self owned funds; Domestic trade agency; Advertising production; Advertising design and agency; Advertising release; Conference and exhibition services; Domestic freight forwarding agent; General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals). (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: Road freight transportation (excluding dangerous goods). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Hot Dip Galvanized Square Pipe, Floor Deck, Stainless Steel Square Tube

TOP10
Shandong Wangao Special Steel Co., Ltd
Overall Score4.3 / 5
Est. Date2018-10-24
Registered Capital5000K CNY

Shandong Wangao Special Steel Co., Ltd. is registered at No. 112-7, Area A, Huitong Logistics Park, Heilongjiang Road, Jiangguantun Street, Liaocheng Economic and Technological Development Zone, Shandong Province. The registration authority is the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone, and the legal representative is Wang Hongli. The business scope includes the sales of steel pipes, steel materials, pipes, plates, building materials, profiles, stainless steel materials, hardware fittings, non-ferrous metal materials, and mechanical accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Hot Dip Galvanized Square Pipe, Square Tube, Seamless Tube

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Zhongdong Pipeline Co., Ltd2018-01-25Hot Dip Galvanized Square Pipe, Pipe Support, Three-Way68888.8K CNYNot Supported
Sichuan Baorunying Iron and Steel Co., Ltd2022-08-26Hot Dip Galvanized Square Pipe, Galvanized Square Tube, Galvanized Round Pipe10000K CNYNot Supported
Guangxi Zhongcang Steel Co., Ltd2017-02-16Hot Dip Galvanized Square Pipe, Profile, Seamless Steel Pipe2010K CNYNot Supported
Tianjin Zhuoyuan Trading Co., Ltd2017-05-11Hot Dip Galvanized Square Pipe, I-Beam, Steel Plate10000K CNYSupported
Tangshan Yunshun Trading Co., Ltd2016-03-03Hot Dip Galvanized Square Pipe, Hot Rolled Flat Plate, Angle Steel For Building Shelves8000K CNYNot Supported
Suzhou Shengxin Metal Materials Co., Ltd2019-07-09Hot Dip Galvanized Square Pipe, Oil Pulling Tube, Square Tube1000K CNYSupported
Tianjin Yingri Steel Trading Co., Ltd2012-11-26Hot Dip Galvanized Square Pipe, Bridge Steel Plate, Weather Resistant Steel Plate1000K CNYSupported
Xi'an Shunyi Metal Materials Co., Ltd2016-12-26Hot Dip Galvanized Square Pipe, Bright Tube, Stainless Steel Seamless Pipe1000K CNYSupported
Guangdong Lecong Steel World Co., Ltd2009-03-25Hot Dip Galvanized Square Pipe, Floor Deck, Stainless Steel Square Tube11000K CNYSupported
Shandong Wangao Special Steel Co., Ltd2018-10-24Hot Dip Galvanized Square Pipe, Square Tube, Seamless Tube5000K CNYSupported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • For procurement requirements that require the use of hot-dip galvanized square pipes, it is recommended to prioritize confirming key technical parameters such as wall thickness, cross-sectional dimensions, and zinc layer weight. These indicators directly affect the structural load-bearing capacity and anti-corrosion performance, especially in outdoor building supports or municipal guardrails.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers can usually provide hot-dip galvanized square pipes that meet ASTM or GB standards stably, suitable for high-frequency use environments such as industrial frames or storage shelves.
  • In scenarios such as agricultural greenhouses or mechanical protective covers, it is recommended to choose hot-dip galvanized square pipes of different specifications based on actual load requirements, while paying attention to the industry performance and platform statistics of suppliers to ensure a balance between material durability and economy.
  • When purchasing hot-dip galvanized square pipes, it is usually necessary to pay close attention to the supplier's business activity. Manufacturers with long-term stable operations are more likely to ensure the uniformity of the zinc layer and the quality of the welding process. Such products are commonly used in areas with high anti-corrosion requirements such as power facility brackets or traffic sign bases.

Knowledge Base

Q

The products of hot-dip galvanized square pipe manufacturers have a wide range of application scenarios. In the field of construction, hot-dip galvanized square pipes can be used to build scaffolding and provide a stable support structure for construction; It is also commonly used in building frameworks to enhance the overall stability of buildings. In terms of agriculture, it can serve as the skeleton of greenhouses, resist wind and rain, and create a suitable growth environment for crops. In industrial applications,

Q

Hot dip galvanized square pipe is a square section steel pipe that has been treated with hot-dip galvanizing technology. It uses ordinary square steel pipes as the base material, and by immersing them in molten zinc solution, a dense galvanized layer is formed on the surface of the steel pipe. This galvanized layer can significantly improve the corrosion resistance of steel pipes and extend their service life. Hot dip galvanized square pipes are widely used in various fields such as construction, machinery, electricity, transportation, etc

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs