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No instant auto-pricing. Send real part evidence for manual route review. Start RFQ Review
Jiangkai Casting logo JK Casting Custom Metal Parts. Built on Review.

FULLY IN-HOUSE CASTING & MACHINING · SINCE 2002

Your drawings, built under one roof.

JK Casting is a fully in-house casting and machining works in Shandong, China — 30,000 m², 100 staff, and 5,000 tons a year, exporting to the USA, Russia, the GCC, Japan, Korea, Australia, New Zealand, and Central Asia. Send a drawing, sample, or worn part; we review it before quotation, then cast, machine, finish, and inspect it under one roof.

Drawing review Quote with DFM Transparent pricing Expert packing
Custom cast and machined metal parts arranged for drawing-based RFQ review
2002Established · 24 years
30,000 m²In-house casting & machining works
100Skilled staff
5,000 t/yrAnnual production capacity
8+ regionsExporting worldwide

Clear product paths for buyers who source by application.

JK Casting specialises in custom castings and machined parts for power, oilfield, and machinery OEMs — built to your drawing, sample, or worn part.

  • Multiple materials: iron, steel, stainless steel, ductile iron, and more
  • Various processes: casting, machining, fabrication, heat treatment
  • Support matched to your production route
  • Fast review and reliable communication

Production routes matched to the part, not forced into one process.

We evaluate your drawings, material, quantity, and requirements to recommend the most suitable manufacturing route.

Casting route review for custom metal parts 01 Casting

Sand casting, investment casting, ductile iron and more.

CNC machining support for cast and machined metal parts 02 Machining

CNC turning, milling, drilling, and precision machining.

Finish and surface treatment support for industrial metal parts 03 Finish & Treatment

Heat treatment, surface protection, coating, and NDT tests.

Welded stamped and custom metal part examples 04 Welded / Stamped / Custom Fabrication

Welding, stamping, cutting, and custom fabrication.

Manual RFQ review for imperfect part evidence.

We help you avoid issues caused by unclear, wrong, or inconsistent drawings, samples, or photos.

See RFQ Flow
01Send the evidence

Send drawings, photos, models, samples, or hand sketches.

02Review the manufacturing route

Our engineers review and plan the best production route.

03Confirm quotation basis

Confirm material, lead time, tolerance, and key details.

04Produce within controlled scope

We monitor and inspect throughout production.

Help us review your part faster.

A complete RFQ does not need to be perfect, but it should include the key points.

2D drawings 3D files Sample photos Wear part details Material or hardness Finish or coating Quantity and due date Packing or delivery notes Quality or tolerance Welding requirements

One certified factory behind every part — from molten metal to packed shipment.

JK Casting runs the full route in-house: casting, CNC machining, heat treatment, surface finishing, and inspection, backed by an ISO 9001:2015 certified steel-casting works and our own material-test lab.

Fully in-house, one factory

Casting, machining, heat treatment, finishing, and inspection under one roof — fewer suppliers, fewer handoffs.

ISO 9001:2015 certified works

Certified steel-casting production, with in-house tensile, yield, hardness, and flaw-detection testing.

Full material range

Carbon, alloy, and stainless steel; ductile and grey iron, with in-house EN 10204 3.1 certificates.

Trusted across 8+ regions

Power, oilfield, and machinery parts exported to the USA, Russia, the GCC, Japan, Korea, Australia, and beyond.

Engineering drawing review for custom metal parts
Part Inspection
Dimensional inspection of a machined metal component
Dimensional Verification
Export packing support for finished metal parts
Export Packaging

Have a metal part that needs a practical quotation path?

Send us drawings, samples, or photos. We review the part, suggest a suitable route, and quote based on real production requirements.

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