Qingdao Singho Industrial Company Ltd

Valve Stem Material: Alloy Steel, Stainless Steel Machined from round bar by NC Machine or CNC Checked by Go & No go gage NDT Test can be made

Exhaust mainfold Grey iron or Ductile iron material Green sand casting process By CNC Machine Rigorous quality control Ten years export experi

Full Open Mud Pump Valves & Seats investment casting .No welding Deep carburized and hardening wear surface EPD coating EPD (Electrophoretic de

Sand Casting/Impeller Ductile Iron, Grey Iron Sand Casting Machined by CNC, controlled by CMM Machined Balancing made for each piece before packin

Precision Component Valve Stem&Shaft, Gate Valve, Left Hand Alloy steel or stainless steel Machined from round bar by NC Machine Polished sur

Pump Housing/Pump Casing Casing 6x5x14 2.5 Centrifugal Pump Process: Sand casting Machined by CNC and Vertical Lathe Hydro-test made

Investment casting Y-strainer Valve parts Machined by NC Full process qulity control Ten years export experience Rigorous quality control

Float Valve Repair Kit Float Valve Rubber Repair Kit Float Valve Metal Repair Kit Precision casting Model F drill pipe float valve

Float Valve Metal Repair Kit Precision casting Drill Pipe Float Valve Alloy steel material Conform to ISO9001