Qingdao Hiwell Machinery Co. Ltd

Model Number: QH-CP-117 Key Specifications/Special Features: Applications:Used in wide ranges and now they are used in industries ofhardware and mechanical-electronicTheir uses grow rapidly, such as building, hardware, equipment,engineering machinery, machine tool, shipping, aerospace,automobile, electronics, computer, electrical appliances, lamps andlanternsMaterials includes: gray and ductile (SG) iron, carbon, alloy,stainless steel, aluminum, brass and bronze alloyThe weights and dimensions of casting parts very different fromseveral grams to tons and from millimeters to metersCasting techniques includes:

Clay sand casting

Resin sand casting

Pre-coated sand casting

Shell casting

Foam-lost casting

Sodium silicate casting

Silica sol casting

Low-pressure casting

Order quantity: small, medium and large series

Production equipment: line-frequency coreless inductionfurnace, roller sand mixer, core shooter, air plasma cuttingmachine, vibration polishing machine, low pressure casting machine,molding machine, hook type airless shot blasting machine and rubberapron type airless shot blasting machine

Quality control: chemical analysis, optical spectruminstrument, mechanical properties for tensile strength, yieldstress and elongation, hardness testing, impact testing, leakagetesting, coordinate measuring machine (CMM), metallographicanalysis, magnetic flaw detector and ultrasonic flaw detector

Surface treatments: shot blasting, tumbling, polishing,passivation, hot-dipped galvanization, electro galvanization,powder coating, painting and vitrifying