Square tube:

Grade: 20 # ,45 # , 16Mn  Q235B,Q345B large diameter side of large diameter pipe made of large diameter torque tube  \seamless processing Rectangular Pipe

Standard:GB/T6728-2002

Specification:

500mm×500mm×8-25    220×220×8-25   130×130×4-12

450×450×8-25          200×200×8-25    120×120×4-12

400×400×8-25          180×180×7-20    110×110×4-12

350×350×8-25          160×160×5-16    100×100×4-12

300×300×8-25          150×150×5-14    80×80×4-12

280×280×8-25          140×140×4-12    60×60×4-12

40×40×4-10            30×30×4-6       20×20×2-4

Section shape :square

Place of Origin:Cangzhou,China(Mainland)

Price : US$900-1000

Payment terms :T/T,L/C ect

Trasportation :By sea or as customers’request

Delivery :10-30days

Packing : in bndle,in tray or according to customer’s requirement

 

Rectangular tube:

Grade:20#Q345

Standard: GB/T6728-2002

Specification:

500×300×8-12mm

450×250×6-12mm

400×300×6-12mm

400×200×6-12mm

350×250×6-12mm

350×150×6-12mm

300×200×6-12mm

300×150×6-12mm ect.

Section shape : Rectangular

Place of Origin:Cangzhou,China(Mainland)

Price : US$900-1000

Payment terms :T/T,L/C ect

Trasportation :By sea or as customers’request

Delivery :10-30days

Packing : in bndle,in tray or according to customer’s requirement

Contant Us : Tel:86-0317-3028848

           Fax:86-0317-3519388

           Skype:messy1988zhuorun