Qingdao Singho Industrial Co., Ltd.

Alloy Steel Gate Valve Stem 1.Material: Alloy Steel, Stainless Steel 2.Machined from round bar 3.NDT Test 4.ISO9001:2008

1.Pump Impeller 2.Ductile Iron, Grey Iron 3.Sand Casting 4.Machined by CNC, controlled by CMM Machined 5.Balancing made

Name: Stuffing Box Cover Material: Ductile Iron Sand Casting Controlled by CMM Machine Process: Casting and CNC Machining

Locating Ring Gate Valve Parts Stainless Steel, Carbon Steel Machined by NC Machine Tight tolerances controlled

1.Name: Mud Pump Valve Body 2.Material: Alloy Steel, Ductile Iron 3.Finishing: EPD Coating 4.Deep Carburized Wear Surface

1.Gate Valve Body 2.Machined by CNC and Controlled by CMM Machine 3.Permanent Mold Casting 4.40 MPa hydro-test 5.ASTM Standard

Basket Plate Filter Basket Plate with 8 Lugs Alloy Steel, Stainless Steel Soomth Surface CNC Machining ISO 9001:2008

Process: Sand casting, CNC Machining Hydro-test be made. Pump Housing/Pump Casing Casing 6x5x14 2.5 Centrifugal Pump Material: Ductile Iron and

Pump Frame The material of the pump frame: Ductile Iron and Grey Iron etc. Process: Resin Sand Casting Tolerances to be controlled strictly by CMM

1.Valve Gate 2.Material: Alloy Steel 3.Machined by NC Machine 4.NDT Test made 5.Process:Investment Casting