High Quality Carbon steel tube and pipes GB/T6728-2002 manufacturer from China Tianjin Liye Territory Of Cold-Formed Steel Co.Ltd

Product Detail

Model No.: GB/T6728-2002

Production Capacity: 500,000per year

Delivery Date: 15-30day

SIZE: 250-600

Means of Transport: Ocean,Land

Packing: packed in bulk, or pvc bag;...

grade: Q235

color: black

. Min Order : 10 tons
2.Size :250*250-600*600mm
3. Thickness: 7mm -- 20mm
4.Certification: ISO & API

Specifications
Productname	High Quality Carbon steel tubeand pipes
Size:	Square pipe	250250-500500mm
	Rectangular pipe	250300-400600mm

Wall Thickness	Squarepipe	7.0mm-20mm
	Rectangular pipe

Length:	6-12mOr Other Sizes According To The Contract
Steel Grade	Q235,Q345,Q420 ,Q195,16Mo (Chinese Standard, Other Material Can AlsoBe Provided
Surface	BaredOr With Oiled Or Client Option
Qualitygrade	Firstgrade
Tolerence ofOD	±0.5mm
Standard	GB/T3091-2008,GB/T9711.1-1997, API5L,ASTM JIS
specifications	Available according to customer's requirements andquantity.
Surfacetreatment	Black,oil treating, and according to customer's requirement
Certificate	API,ISO, SGS
MOQ	10MetricTon
DeliverTime	15-30days after receive your deposits.
Package	Ourproducts can be packed in bulk, pvc bag; or Containers
	wealso can package as customers requirements
Usage industry	Squaretube	Construction Foundation Piles,Steel Structure Building,Steel Structure Bridges etc.
	Rectangular tube
	Round tube	ForLow-Pressure Fluid service, oil,water, gas transportation.
Others	We cando special orders as customers requests!
	We canalso can provide all kinds of steel hollow pipes.
	Sincerely welcome the customer from all over the world!
Contact info.	Skype:aliceliu329
	Mobile : 0086-130-2137-2909
	TEL:0086-22-69606603
	FAX:0086-22-69606603