|
|
|
- Chinese Tungsten carbide Valve Seats
- Materials have stainless steel, ceramic, hard alloy (tungsten carbide), and can meet the needs of various well conditions, with advantages of high hardness, wear resistance, corrosion resistance.
Features:
1) Castings of main alloys: Cobalt-base ...
-
Better Carbide Co., Limited
[Verified]
|
|
Negotiable
|