Qingdao Doublegrand Metal Products Co., Ltd. >> Square Steel Pipe Building Material (GB/T6728-2008)

Square Steel Pipe Building Material (GB/T6728-2008)

Name: Square Steel Pipe Building Material (GB/T6728-2008)
Brand: China-Manufacturer-Directory.com
SKU: 688244142
Availability: InStock
Rating: 4.6 (87 reviews)

Supplier:	Qingdao Doublegrand Metal Products Co., Ltd.
Price:	Negotiable/Piece
Min Order:	1/Piece
Quantity::
Trade Terms:	FOB,CFR,CIF

Product Specifications

Markets:	North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe

Product Description

Product Description
Min Order: 10 tons

2. Size: 250*250-600*600mm

3. Thickness: 7mm -- 20mm

4. Certification: ISO & API

Specifications
Product name	High Quality Carbon steel tube and pipes
Size:	Square pipe	250250-500500mm
	Rectangular pipe	250300-400600mm

Wall Thickness	Square pipe	7. 0mm- 20 mm
	Rectangular pipe

Length:	6-12m Or Other Sizes According To The Contract
Steel Grade	Q235,Q345,Q420 ,Q195,16Mo (Chinese Standard, Other Material Can Also Be Provided
Surface	Bared Or With Oiled Or Client Option
Quality grade	First grade
Tolerence of OD	±0.5mm
Standard	GB/T3091-2008,GB/T9711.1-1997, API5L,ASTM JIS
specifications	Available according to customer' s requirements and quantity.
Surface treatment	Black,oil treating, and according to customer's requirement
Certificate	API, ISO, SGS
MOQ	10MetricTon
Deliver Time	15-30 days after receive your deposits.
Package	Our products can be packed in bulk, pvc bag; or Containers
	we also can package as customers requirements
Usage industry	Square tube	Construction Foundation Piles,Steel Structure Building, Steel Structure Bridges etc.
	Rectangular tube
	Round tube	For Low-Pressure Fluid service, oil,water, gas transportation.
Others	We can do special orders as customers requests!
	We can also can provide all kinds of steel hollow pipes.
	Sincerely welcome the customer from all over the world!
Contact info.
	Mobile : 0086-130-2137-2909
	TEL:0086-22-69606603
	FAX:0086-22-69606603

Qingdao DoubleGrand Metal Products Co. Ltd specialized in various of steel structure building, jointly design, manufacture, export and erection of Industrial, Commercial and residential and Agriculture uses. We exported to more than 30 countries on 6 continents with well-established experience for more than 10 years.

SERVICE
Our goal is not only to provide high quality steel structure building, but also to maintain a personalized and professional relationship with each customer. No matter how big or small your requirement we will do our best to meet your demand. One stop service from design, manufacture, deliver to installation and after-service.

We can manufacture strictly according to your drawings and request.
We can design ourself to supply you a most suitable proposal to you.

QUALITY
Raw material reserves: Steel bought from major steel mill
Full and advanced equipment: CNC laser cutting machine, vertical machining centers, CNC bending machines, Nc drilling machine CNC continuous mode of production lines etc
Strictly quality control: Manufacture strictly according to drawings, Inspection every link, Pre assembled before delivery.

DESIGN & DELIVERY & PACKING
Sales and engineer joint into an strong group, absorb your request and ideal image, give your reasonable and suitable suggestion, supply best design and expected building model, quotation, and design for you.

With more than 3000tons capacity each month, Quotation+Manufacture time + deliver time+installation time will better than local manufacturer.

Packed in container by sea or by train, with stable package for no damage during transpotation.

CERTIFICATE

We have ISO9001: 2008 certificate, Aisa Inspection, SGS Inspection and other third party Inspection acception.