Galvanized Square and Rectangular Steel Tubes Hot-dip Galvanized Hollow Section Greenhouse Square and Rectangular Steel Tubes

Our factory can produce all kinds of square welded pipe and rectangular steel pipe hollow section greenhouse square steel pipe and rectangular pipe

Square Pipe size chart
Square Hollow Section	Thickness
20*20 25*25 30*30	1.2-3.0
40*40 50*50	1.2-5.0
60*60	1.2-5.0
70*70 80*80 75*75 90*90 100*100	1.2-10.0
120*120 140*140 150*150	1.2-16.0
160*160 180*180 200*200	1.2-16.0
400*400 280*280 450*300 450*200	1.2-20.0
400*400 280*280 450*300 450*200	1.2-25.0
Customized production according to the required size

PACKING

We will select the corresponding packaging method according to the different types of products. We will do our best to reduce the

loss in transportation.

TRANSPORTATION

Before the shipment, there will be professional quality inspection personnel to carry out on-site testing of materials,

specifications, etc, and photographed and archived. During the cargo transportation process, the customer can track and inquire

about the progress of the logistics

INSPECTION

Our products are checked through 16 processes at least , and have quality inspection reports from authoritative third

parties.Professional inspection is provide to ensure that the weight of the goods is sufficient.

Guide to ordering products

Users need to provide the following information when placing an order

01. Product Name (Square Welded Tube and Rectangular Steel Tube Hollow Section Greenhouse Square Steel Tube and Rectangular Tube)

02. Product standard number

03. Steel grade

04. Product specification and dimensional accuracy (including thickness, width and length)

05. Edge status

06. Surface quality level

07. Plate shape accuracy

08. Type, coat weight and surface treatment in the case of coated products

09. Surface structure in the case of hot dip galvanized products

10. Weight

11. Packaging method

12. Application

13. Other special requirements

Why choose us

01. Advanced equipment

Sixteen hollow steel pipe production lines adopt the most advanced equipment in China, with a plant area of 30,000㎡.

02. High quality carbon steel plate raw material

We choose high-quality raw materials. Our base steel comes from well-known brands such as Baosteel and Tangsteel.

03. Output

Square tube and rectangular tube, the monthly output is about 10,000-80,000 tons, and the inventory is sufficient.

04. Quality inspection

Strict quality inspection standards are implemented, and the products meet ISO and SGS international standards to ensure 100% compliance with customer requirements.

05. Fast delivery

Advanced production management process, from production to delivery, efficient and fast.

06. Sales service

We have professional sales staff in English, Spanish, Portuguese, French, Arabic and Russian, suitable for different markets.

EDEST STEEL CO.,LTD is located in Wuxi City, Jiangsu Province, China, nearly to Shanghai. We are a professional manufacturer of stainless steel, carbon steel, tinplate and related products. We have been deeply involved in the steel industry for more than 20 years and has rich industry experience. Integrates production, processing, trade, warehousing, distribution and after-sales service. Over the years, the company has been adhering to the principle of "Quality First, Honesty First", and has established good cooperative relations with many domestic and foreign customers.

Our company mainly engaged in stainless steel plates, stainless steel coils, stainless steel pipes, stainless steel strips, stainless steel profiles, and other stainless steel products, as well as carbon steel pipes, carbon steel coils, (SMLS pipe/ERW/LSAW/SSAW), tinplate (TFS/ETP), petrochemical steel pipes, Heat-resistant steel, super duplex steel, copper, aluminum and other products.