Sand casting accessories and cnc machining part for engine, refrigerator and air conditioner, fan, compressor, pump, flange, washer, coupling, gearbox case, shaft, valve and strainer, tractor, automotive, motor rotor, electronic case, computer, water treatment equipment. Weight of products range from 0.5kgs to 10tons. The usually used materials are ductile iron, gray iron, high chrome iron, many kinds of steel, brass, copper, aluminum and wear resistant material, etc.
Process: sand casting+cnc machining+deburrs
Service available: OEM & ODM
Quality control: 0 defects,100% inspection before packing
Delivery time: 30 days after confirm the drawing
Packing: Inner:bubble poly bag; Outer:5 layers ctn box or poly wooden box/pallet
Logistics service: sea,air,express,EXW,FOB,CIF,DDU,DDP
Warranty: 100% refund or replacement for NOK pcs
1, R&D service 2, Drawing design service
3, Samples service 4, Bulk production service
5, Inspection service 6, Packing&shipping service
Packaging & Shipping
Outside:carton case or poly wooden case
Small batch by courier, large batch by sea or air
3. Material Certificate
CNC machining parts
(3).The mechanical assemble
(4).The Surfact treatment
Plating ：3+Cr,environmental,anti-corrosion maximum 480 hours salt spray test
Coating：powder coating,electrcial coating,maximum 480 hours salt spray test
Painting：environmental EXPOSY painting,cross-cutting test
Polish：satin polish,mirror polish,electrical polish, maximum 1200 grid
Dacromet：evironmental,anti-corrosion,maximum 560 hours salt spary test
Anodization：tumble,shot blast,sand blast.....,various color,maximum 480 hours salt spray test
Nylok：tight-locking,environmental,5 million times
Heat Treatment：adjust the mechanical properties,temper,normalization,quench......
(5).The Variousl Material
tungsten alloy：WuNiFe alloy,Carbide Wolfram......
the blanks：stamping parts,forging parts,die casting parts,profile,extrusion......