# Castwise & Castmaster > Castwise Manufacturing Company and its sister concern Castmaster Machining Company are an ISO 9001:2015 and CQI-27 certified ductile iron castings supplier and ADI (Austempered Ductile Iron) castings manufacturer based in Goraya, Punjab, India. Since 1990 they have supplied OEM casting customers across India and export markets with wear-resistant, high-strength ductile iron castings and fully machined cast components. Castwise is a precision casting manufacturer and contract casting and machining services provider for the automotive, agriculture, hydraulics, utilities, and industrial-equipment sectors. Core capabilities include steel to ADI conversion, CQI-9 compliant austempering, ASTM A897-grade ADI casting, and CQI-27/CQI-9 aligned quality systems (ASTM/EN/DIN compliant), backed by an in-house design-to-dispatch model — DFM review, prototype casting development, tooling, foundry, machining (VMC/HMC), heat treatment, inspection, and coating. Casting capacity is approximately 500 MT/month, with production volumes from 150 to 200,000+ units/year. Non-ferrous (brass, bronze, aluminum) castings are offered via trusted partners. ## Company - [About Us](https://castwise.in/about): Company history (founded 1990), ISO 9001:2015 / CQI-27 certifications, capacity, mission/vision, and team — background for an OEM casting supplier serving India and export markets. - [Industries Served](https://castwise.in/industries): Sectors supplied — automotive, agriculture, hydraulics, utilities, industrial equipment. - [Infrastructure](https://castwise.in/infrastructure): Foundry and machine-shop equipment, metallurgical and sand testing labs. - [Factory Tour](https://castwise.in/factory-tour): Virtual/in-person plant tour. - [FAQ](https://castwise.in/faq): Common sourcing, quality, and process questions. - [Contact](https://castwise.in/contact): RFQ, schedule-a-call, and inquiry contact points. - [NDA](https://castwise.in/nda): Send an NDA before sharing drawings/specs. - [Terms and Conditions](https://castwise.in/terms): Website and business terms of use. - [Privacy Policy](https://castwise.in/privacy): Data handling and privacy practices. ## Materials & Casting Capability - [ADI Casting](https://castwise.in/adi-casting): Austempered Ductile Iron (ADI) casting — induction melting, in-house shell core facility, CQI-9 compliant austempering, ASTM A897-grade ADI. For buyers searching austempered ductile iron supplier, ADI castings manufacturer India, or a steel to ADI conversion partner. - [Ductile Iron](https://castwise.in/ductile-iron): Ductile (SG) iron casting grades, properties, and applications. For buyers searching ductile iron castings supplier India, wear resistant ductile iron castings, or high strength ductile iron castings manufacturer. ## Services - [Services Overview](https://castwise.in/services): Full contract casting and machining services menu — foundry through coating. - [Foundry](https://castwise.in/services/foundry): Molding and melting processes — precision casting manufacturer capability. - [Machined Castings](https://castwise.in/services/machined-castings): In-house VMC/HMC machining — for buyers searching machined castings supplier or fully machined cast components manufacturer. - [Heat Treatment](https://castwise.in/services/heat-treatment): Annealing through austempering, including CQI-9 compliant austempering cycles. - [Foundry Tech Support](https://castwise.in/services/foundry-tech-support): DFM and casting design engineering support. - [Inspection & Treatment](https://castwise.in/services/inspection-treatment): Metallurgical, dimensional, and mechanical testing before dispatch. - [Prototype Casting Development](https://castwise.in/services/prototype-casting-development): Reverse engineering and rapid prototype casting — for buyers searching prototype casting development India. - [Coating Services](https://castwise.in/services/coating-services): Protective and finish coatings for castings. ## Products - [Products Overview](https://castwise.in/products): Full browsable catalog of machined and as-cast components. - [Pole Line Hardware](https://castwise.in/products/pole-line-hardware): Ductile iron pole line hardware for electrical fittings — matches ductile iron pole line hardware manufacturer. - [Winch Drum Casting](https://castwise.in/products/winch-drum-casting): Cast winch drums — matches winch drum casting supplier. - [Trailer Coupling (Cast Iron)](https://castwise.in/products/trailer-coupling-cast-iron): Cast iron trailer couplings — matches trailer coupling castings manufacturer. - [Flange](https://castwise.in/products/flange) / [Flanges](https://castwise.in/products/flanges): Cast flanges — matches flanges casting manufacturer India. - Other cataloged components include clevis, handle clevis, brake cylinders, planet carriers, drum closure, bearing support, base plate, motor adaptor, input supports, endplates, cast shank, rotating latch, bar pivot, cast step, brake disc/drum, towing hook, differential housing, gauge wheel arm, spring bracket, exhaust manifold, hydraulic cylinders, bull pinion shaft carrier, handwheel, flywheel, and valves — see [Products Overview](https://castwise.in/products) for the full list. ## Blog - [Blog Home](https://castwise.in/blogs): Articles on ADI/austempering, ductile iron grades, machining, export quality, and sourcing from India. - [ADI, Austempered Ductile Iron, Austempering, ASTM A897](https://castwise.in/blogs/ADI-Austempered-Ductile-Iron-Austempering-A897): ADI process explained against the ASTM A897 standard. - [ADI Make in India Export Quality Casting](https://castwise.in/blogs/ADI-makein-India-Export-quality-casting): ADI manufacturing and export from India. - [Pole Line Hardware — Ductile Iron Electrical Fitting](https://castwise.in/blogs/pole-line-hardware-ductile-iron-electrical-fitting): Ductile iron pole line hardware use case. - [Mechanical Testing & Quality — Casting Supplier India](https://castwise.in/blogs/mechanical-testing-quality-casting-supplier-india): Quality control practices for an India-based casting supplier. - [Top-Rated Vendor for Export-Quality Machined Ductile Iron Casting](https://castwise.in/blogs/top-rated-vendor-for-export-quality-machined-ductile-iron-casting): Machined ductile iron casting for export buyers.