Welded & Seamless  Hollow Sections Steel 

 Square Hollow Sections:               20x20mm—800x800mm

Rectangular Hollow Sections:  20x30mm—600x800mm

ERW Round Steel Pipes:  32.0mm----355.0mm

LSAW Round Steel Pipes: 350.0mm ----1200mm

SSAW Round Steel Pipes: 457.0mm-----1420mm

Steel Grade:Q235B , Q345B/C/D/E,S275 ,S355, STK490 ,STK400,C250,C350,Gr.B/C/D    S304 S316L etc.

Surface: Hot Dipped Galvanized, Black,Painted,Oiled,Sand Blasting etc.

Standards&Technology:

DIN EN 10210 (Europe)  

Hot finished structural hollow sections of non-alloy and fine grain steels

DIN EN 10219 (Europe) 

Cold formed welded structural hollow sections of non- alloy and fine grain steels

ASTM A500 (American) Cold formed structural Circular sections and special sections (welded/seamless)

GB/T 3094-2000 (China)

Cold drawn forming steel tube

GB/T 6728-2002(China)

Cold formed structural hollow sections

JISG 3466(Japan)

Carbon steel square pipes for general structural purposes

AS 1163 (Australia)

Structural Steel Hollow Sections

ASTM A123/123M

AS/NZS 4680:2006

ASTM A53

ETC.

Certifications

CE EN10210-1:2006

CE EN10219-1:2006

CE EN10204.3.1   

CE EN10204.3.2

ISO9001:2008

SGS BV etc.

Application:

Heavy Steel Structural Square Hollow Section (Square Tube Welded and Seamless)

Aerospace Engineering Square Hollow Section (Square Tube Welded and Seamless)

High-Speed Rail Square Hollow Section (Square Tube Welded and Seamless)

Ship Building Square Hollow Section (Square Tube Welded and Seamless)

Machinery Square Hollow Section (Square Tube Welded and Seamless)

Cars and High-Speed Trains Square Hollow Section (Square Tube Welded and Seamless)

Lashing Bridge, ship steel structure Square Hollow Section (Square Tube Welded and Seamless)

Green House  Square Hollow Section (Square Tube Welded and Seamless)

 chemical tanks, containers, workshops, cryogenic tanks, offshore baskets, offshore cabins, offshore workshops, helifuel tanks, acid tanks

Contact

LILY ZHAO

Email: jnxinjiyuan2(at)

Skype:zhaodan12391

QQ: 1363658246

Tel: +86-158 5416 0308

Fax:+86-531-8573 6325

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yYST 350 grade Square Hollow Sections of following sizes:

200x200x16 mm 250x250x16 mm 

300x300x30 mmhoustubeflexibl hose  large diameter galvanized welded steel pipe

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