The galvanized square and rectangle steel pipe has stronger protection and higher resistance to corrosion. With a protective screen on the steel pipe, it prevents the penetrating of corrosion factors effectively.
Mainly used in curtain wall, construction, machine facture, iron-steel construction project, ship building, steel support of solar power generation, steel construction project, power engineering, electricity generating station, agricultural and chemical machinery, glass block screen wall, automobile chassis, airport, etc.
black pipe examination → acid washing → water washing→ solventcoating→ lining → drying → passivation → examination → water cooling → inside blasting → outside blasting → galvanizing → proceed cleaning → drying → printing → sprinkling passivation → packing → final examination storage
Cover a layer of zinc on the top of the galvanized square and rectangle steel pipe.
GB/T6728-2002,GB/T3094-2002,JIS G3466 ,ASTM A500,BS 6363
DIN EN 10210, EN10219
Pre-galvanized steel pipe: 60-120G/M2;
Hot dipped galvanized steel pipe: 200-550G/M2
With Chemical Composition and Mechanical Properties Analysis; Dimensional and Visual Inspection, also with Nondestructive Inspection.
2m-5.8m/6m/12m or RANDOM LENGTH
|Specification||Wall thickness||Specification||Wall thickness|
Packing and Shipping:
The small pipe size steel is packed in bundle while others are packaged according to the customer's requirements. The inland transportation mode is motor, while the overseas is sea transportation with containers.
Title: Galvanized Square Steel Pipe,Rectangle Galvanized Seamless Pipe in China
Keywords: Galvanized Square Steel Pipe,Rectangle Galvanized Seamless Pipe
Description: China galvanized square steel pipe and rectangle galvanized seamless pipe manufacturer and supplier. The galvanized square and rectangle steel pipe has stronger protection and higher resistance to corrosion. The galvanized square steel pipe and rectangle galvanized seamless pipe is mainly used in curtain wall, construction, machine facture, iron-steel construction project, ship building, steel support of solar power generation, steel construction project and so on.
Title：Anneal bright square steel pipe& rectangle steel pipe Website：http://www.lxtsg1.com/cpfl8/397.html