Aleader is a modern and professional manufacturer and exporter dedicated to research, development, production, sales and service of investment castings including construction hardware, auto parts, pump & valve parts, impellers, marine hardware, and some other machinery parts in materials of stainless steel, carbon steel, alloy steel, and brass, etc. We can supply castings in different conditions including heat-treated, precision-machined, and with some special surface treatments such as spray paint, electric or mirror-polish, satin, vibration grinding, galvanization, and nickel plating, etc. Our products are extensively used in the fields of construction industry, chemical machinery

Casting Process: Silica Sol Technics, Lost-wax Process

Main Products: construction hardware, auto parts, pump & valve parts, impellers, marine hardware, and some other machinery parts

Application Field: construction industry, chemical machinery, ship building equipment, medical industry, food machinery, and water & waste water treatment industries, etc.

Main Materials: stainless steel, carbon steel, alloy steel, and brass,etc.

Casting Weight range: 0.005kg-100kg

Typical Lead Time:

Tooling Lead Times 2 to 4 weeks

Less than 20 days for as Cast Parts

Average Lead Time less than 7 weeks

Operation Process: Tooling Making → Wax Injection ­→ WaxRepair → Wax Pattern Washing → Tree Assembly → Shell Coating → De-waxing → WaxTreatment → Shell Sintering → Pouring → Chemical Component Inspection → Shell Vibrating → Cleaning → Sand Removing → Gate Cutting & Grinding → Heat-treatment → Repair → Reshaping → Raw Casting Inspection → Passivating → Raw Casting Warehouse → Machining / Polishing →Surface Coating → Assembly → Finished Parts Inspection → Packing and shipping