Production Details

Item	Description
Diameter	1/2"~4" DN15~DN100

Wall Thickness	DN20~DN32 (0.8mm~2.2mm) DN32~DN100 (1.0mm~2.3mm)

Length	0.3-12m(can cut any length as customer's requestment)
Steel Material	Q195 → SS330,ST37,ST42 Q235 → SS400,S235JR Q345 → S355JR,SS500,ST52
Zinc Weight	30~150g/m² (as customer's requestment)
Ends	(1) Plain (2) Beveled (3) Chamfer (4) Groove (5) Screw (6) Thread with coupling or cap










End Protector	(1) Plastic pipe cap (2) Irom protector


Used	1)Low pressure liquid, water, gas, oil, line pipe; 2)construction; 3)fence, greenhouse frame, door pipe, furniture, balcony wailing, etc.

Surface Treatment	(1) Bared (2) Black Painted (Vanish coating) (3) Galvanied (4) Oiled (5) PE, 3PE, FBE, Corrosion resistant coating, Anti corrosion coating




Technique	(1) Electronic Resistance Welded (ERW) (2) Electronic Fusion Welded (EFW) (3) Double Submerged Arc Welded (DSAW)

Welded Line Type	Longitudinal
Section Shape	Round/Rectangular/Square
Inspection	Hydraulic Test, Eddy Current Test, Infrared Test
Package	(1) packaged only in bundles by steel scrips (2) packaged in bundles and in plastic wrap (3) packaged in bulk (4) packaged in according to client's requirements


Delivery	(1) Container (2) Bulk carrier


Port of shipment	XinGang Port, Tianjin, China
Date of Delivery	15~30 days in according to the quantity and specification of each order
Payment	L/C, T/T
Others	Fitting such as screws and flange can also be supplied

Product Processing

The process of steel pipe production is as below.First,we should uncoiling the galvanized steel strip,then carry out cutting& butt welding,then the galvanized steel strip enter the storage box,the machine will make it forming,then welding into steel pipe,then do zinc supplement in welded seam,then water cooling.The square tube should be reforming,then sizing&straightening,then cutting into required length,then marking,then passivation and oiling to prevent the pipe from rusting.Finally,we will packing the pipe and taging,then weight checking and trucking.

Company Introduction

Tianjin Tianyingtai Imports&Exports Trade Co.,Ltd is established in June 2005.It mainly works exxports kinds of

steel products.

Our factory is called Tianjin Tianyingtai Steel Pipe Co.,Ltd,established in 2004,is professional pipe manufacturer

Now we have 14 production line to produce various pipe.

Because we have own factory,we have advantages on price and services.We believe we can offer the most competitive price and the best service.Welcome to inquiry,we are looking forward to build long-term relationship with you!