Yes High Tech Co.,Ltd

we specialized in overlay welding and  manufacturing overlay welded metal products, such as various flange, Fitting, pipe, tube sheet, nozzle, valves etc.
We have ISO9001,14001, ASME STAMP "U" certificate with more than 12 years.

Metal prodcuts
1.Nozzle(Pipe, Flange, Forged neck, etc.)
2.Tube Sheet
3.Girth Flange
4.Fitting(Elbow, Tee, reducer) & valves  
Detailed Description  

1.Application of Welding Process
1)Auto-GTAW (TIG WELDING)
2)FCAW (Co2 WELDING)
3)GMAW (MIG WELDING)
4)SAW (Wire, Strip)
5)ESW

2.Application of Welding Material
1)Stainless Steel (+308L, +316L, +321)
2)Duplex S/S
3)Inconel 625
4)Incoloy 825, 800H
5)Copper-Nickel Alloy
6)Others

3.Application of Production
1)Nozzle(Pipe, Flange, Forged neck, etc.)
2)Tube Sheet
3)Girth Flange
4)Fitting(Elbow, Tee, Reducer, etc.)
5)Valves

4.Work Capacity
1)Minimum Pipe Diameter: 1.5" x 1,200LSize
2)Maximum Flange Diameter: ?,800
3)Maximum Weight: 10 Ton