Custom castings from your drawings or samples. Send your requirements for a quotation. Request a Quote
Jiangkai Casting logo JK Casting Drawing-based OEM metal parts

Industrial Machinery Parts

Industrial Machinery Castings & Machined Parts

JK Casting reviews industrial machinery parts built to order for pumps, motors, gearboxes, and machines. Send a drawing, 3D file, sample, or worn part; our Gaomi works checks material, casting or machining route, fit surfaces, finish, inspection, and packing before quotation.

  • Drawing-based quotation
  • Casting + machining
  • Inspection to specification
01 OEM production partsComponents made to customer drawings and project requirements.
02 Replacement componentsSupport for obsolete, worn, or difficult-to-source machinery parts.
03 Machined critical interfacesBores, faces, threads, fits, and mounting features completed after casting.

Typical Components

Parts we manufacture from your drawings

Source housings, supports, bases, and connection parts for OEM equipment, second-source programs, or replacement supply. Send the drawing, material, initial batch, and annual forecast to compare the manufacturing scope.

Machined hub flange component with bolt holes
01 / Housings

Flanged hubs & housing interfaces

The pictured component has a stepped central opening, mounting holes, and machined faces. For a similar part, define the bore and shoulder, hole pattern, mating face, and the drawing datums that connect them.

Specify the material, finished supply condition, and feature-level report requirements. Dimensions and equipment compatibility are established from your controlled drawing.

For custom bearing housings and bearing supports, send the finished-part drawing with the bearing bore, shoulder, mounting faces, and relevant datums identified. Specify the material grade, governing standard, required fits, surface finish, and order quantities.

JK Casting reviews the casting and machining requirements together. Our regular material families include carbon steel, ductile iron, and grey iron; the material, manufacturing route, achievable tolerances, and inspection scope are confirmed for each part before quotation. Agree any dimensional reports, sampling requirements, material records, and traceability needed for acceptance.

Prepare a bearing housing or bearing support RFQ →
Machined threaded block with mounting holes
02 / Structural Parts

Blocks, bases & mounting plates

Load-bearing components for machinery assemblies, supports, and mounting systems.

Discuss your drawing ->
Threaded machined connector body for industrial equipment
03 / Connection Parts

Connectors & threaded bodies

Use the threaded body as a reference for connection geometry. Identify the thread designation, mating component, seating surfaces, and any features to remain as cast.

State whether the order covers the body only or includes mating hardware, finishing, and assembly checks. A photograph does not establish a thread standard or a pressure rating.

Send the connection drawing ->
Machined disc hub for replacement machinery component review
04 / Spare Parts

Replacement machined components

Drawing- or sample-based replacements for maintenance, repair, retrofit, and equipment rebuilding.

Discuss your drawing ->
Machined ring component for industrial machinery Pair of machined flange rings with bolt holes Machined impeller hub component Cast and machined bearing support component

Why Buyers Contact Us

When a standard catalog part is not enough

Industrial machinery projects often need more than a stock component. The part may be obsolete, redesigned, integrated into an assembly, or require both as-cast surfaces and precisely machined interfaces.

01

Old parts are difficult to source

Quote replacements from drawings, samples, or dimensional information.

02

Batch and repeat production

Evaluate the practical process around annual quantity and repeat demand.

03

Cast + machined requirements

Combine cast geometry with bores, faces, threads, fits, and mounting features.

04

Supplier review is required

Clarify material, tolerances, coating, inspection, and packing before quotation.

Project Workflow

From drawing review to export-ready parts

Connect drawing review, casting and machining requirements, and repeat-order planning. The quotation defines the complete manufacturing and delivery scope.

01

Drawing & requirement review

Part function, material, quantity, tolerances, machining, coating, and inspection.

02

Process and quotation

Manufacturing route, tooling considerations, lead time, and commercial quotation.

03

Casting production

Produce the rough component while retaining the required cast geometry and allowance.

04

Machining & finishing

Complete critical interfaces, deburring, surface treatment, and assembly where required.

05

Inspection & delivery

Verify specified characteristics, protect the parts, and prepare export packing.

What to include with your RFQ

More complete input helps us review the correct process and return a more useful quotation.

  • 2D / 3D drawing or sample
  • Material grade
  • Required quantity
  • Critical fits and tolerances
  • For bearing housings and supports, identify the critical bores, shoulders, mounting faces, datums, and required inspection records on the drawing.
  • Surface treatment
  • Inspection and packing needs

Application-Based Quotation

Quote the part around its actual use

Send the application environment, operating load, mating dimensions, coating needs, annual demand, and any inspection documents that matter to your project.

Drawing-basedNo generic price list for custom parts. Technical reviewQuestions are linked to the actual requirement. Export supportDocumentation and packing considered before shipment.

Send your machinery part drawings for quotation.

Drawings, samples, material requirements, quantities, and technical specifications are welcome.

Before requesting a quotation

Machined housing RFQ: make the finished interfaces clear

Includes an editable worksheet for your purchasing and engineering review.