Galvanized Fence Pipe For Steel Building
Product Size Production Line Tianjin Tianyingtai Steel Pipe Co.,Ltd is located in Jinahai,Tianjin,which is professional engaged in steel production,sales,steel processing and export business.We have 10 production lines for varous kinds of steel pipe.We can produce 500,000 tons of various sizes...
Production Process Flow Chart
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.
We have kinds of certifications,you could see them in first page (about us) of the website.And we have own
laboratory to test the qualification.
Tel:86 18073263509/86 22 68609686
Fax:86 22 68609686
If you have any inquiry,pls feel free to contact me!