Henan Qiangxin Precision Machinery Co., Ltd. is a modern foundry enterprise integrating process research and development, production, sales and service, specializing in the production of steel castings, large steel castings, etc. We can provide various types and specifications of ordinary carbon steel castings, alloy steel castings, stainless steel castings, gray iron and ductile iron castings for mining, building materials, forging, metallurgy, road and bridge, hydraulic engineering and other industries
.The company mainly produces mid-to-high quality resin sand castings such as gray iron, ductile iron and alloy cast iron.
Leading products are stainless steel castings, wear-resistant material castings, machine tool castings, valve castings, large generator castings, reducer castings, water pump castings, heavy vehicle parts castings, engineering machinery castings, rail transit castings, wind power castings and other general machinery parts castings, etc.
ProcessInvestment casting Sand casting Lost wax castingProcessing AbilitySurface finishing: Ra1.6-Ra3.2Size tolerance:VDG P690 D2Maximum size:≤1200mmx800mmx400mmWeight range: 0.1Kg-120KgMaterialstainless steel, carbon steel, alloy steel, heat-resistant steel,
harden steel, mild steelBrass CuZn38,H62
Aluminum bronze AB2,863Cast aluminum alloy ZL101,ZL114A,A356ApplicationMechanical Components/parts
Large sized machinery parts
Boat parts and Marine hardware
Construction hardware
Auto parts and accessories
Medical Instrument parts
pump & valve parts and accessories
Impellers and propellers
Pipe Fittings or pipeline accessories
Other industry metal casting partsDesignVarious type of 2D or 3D drawings are acceptable, such as JPG,PDF,DWG,DXF,IGS,STP,X_T,SLDPRT etc.StandardsAISI,ATSM,UNI,BS,DIN,JIS,GB etc.InspectionDimension inspection
Chemical composition analysis (Spectrum analysis)
Mechanical property testing
X-Ray inspection
Dye penetrant inspection
Magnetic powder inspection
metallographic inspections