Black Square Steel Hollow Section Tube

• Customization: Available
• Type: Welded
• Technique: ERW
• Surface Treatment: Black
• Usage: Construction & Decoration
• Section Shape: Square
• Process: Threaded, Coupler, PVC Cap
• Transport Package: Strapped in Bundle, Woven Bag
• Specification: 10*10-400*400 W. T: 1.5mm-20mm
• Trademark: Tianyingtai
• Origin: Tianjin China
• HS Code: 7306309000
• Production Capacity: 6000ton/Month

Product Description

Product Describtion

Product Type:	Black square steel hollow section tube
Material:	Q195/Q215/Q235/Q345/Mixed Material
Shape:	square
Surface:	1.Bared 2.Oiled 3.Black painted (Other colors) 4.Pre galvanized (zinc coating 40g/m2-200g/m2) 5.hot dipped galvanized (zinc coating 210g/m2 at least)
Size (round):	10*10-400X400mm    +/-0.5%
Length:	0.3-13 m (As customer's request)   +/-20mm
Ends:	Plain /Beveled/ Threaded with sockets coupling and plastic caps/ Necking down/ Expanding neck/ Punching holes
Packing:	1. with plastic cap to protect both ends
	2. plastic bag wrapped outside the pipe
	3. bundles to be covered by polythene and strapped securely
Delivery Time:	within 15-20 days after receive 30% deposit or depend on Quantity
Payment Term:	T/T, Irrevocable L/C at sight (30% deposit)
Trade Term:	EXW, FOB, CFR, CIF

Application
Can be used for the production of family and officila furniture, agricultural vehicles, fence and so on.

Quality Assurance
1. 6s managementThe 6s managements (Seiri, Seiton, Seiso, Seiketsu, Shitsuke, Safety)  aims to improve work efficiency, product quality and create a good work environment. 
Production workshop is the greatest guarantee for product quality. And Therefore we can povide products with excellent quality while other manufatures cannot. 
And I can promiss you, other factories will never get into your eye after your visiting our factory.
In order to ensure the production efficiency and delivery date of the product, we regularly maintain and repair the existing equipment of the factory.
2. Own an experimental centrer, and welcome to visit.
The Most direct Way of Quality Assurance
We own an independent laboratory testing laboratory and support customers to test the physical and chemical properties of the product on the spot.
3. Certifications.
Iso/ce

Company information
Tianyingtai Pipe versatile and conformity to various international specifications have earned it a remarkable reputation in export market, including USA, West Europe, Australia, South East Asia, Africa and The Middle East.
Our products have earned the reputation of impeccable quality and total reliability and we have become one of the leading pipe manufacturer and exporter in North China.To dear customers.  It doesn't mater that you have never heared about us before. Because  from now on, a new world has been opened to you. This is the best oppotunity to get a high quality supplier. For your choosing us, we we will offer you the best service that other company can never offer you.