01
Casting
Sand casting, investment casting, ductile iron and more.
FULLY IN-HOUSE CASTING & MACHINING · SINCE 2002
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.
JK Casting specialises in custom castings and machined parts for power, oilfield, and machinery OEMs — built to your drawing, sample, or worn part.
Electrical & Power Parts
Cable protectors, clamps, connectors, and power fittings.
Oilfield & Pump Parts
Parts for drilling, pumping, valves, and oilfield equipment.
Agricultural Machinery Parts
Wear-resistant parts for tractors and agricultural machines.
Construction Equipment Parts
Components for excavators, loaders, and heavy equipment.
Industrial Machinery Parts
Precision parts for pumps, motors, gearboxes, and machines.
OEM Custom Metal Parts
Customized metal parts based on drawings or samples.
Send drawings, 3D files, or photos. Our team will review and guide you.
We evaluate your drawings, material, quantity, and requirements to recommend the most suitable manufacturing route.
01
Casting
Sand casting, investment casting, ductile iron and more.
02
Machining
CNC turning, milling, drilling, and precision machining.
03
Finish & Treatment
Heat treatment, surface protection, coating, and NDT tests.
04
Welded / Stamped / Custom Fabrication
Welding, stamping, cutting, and custom fabrication.
We help you avoid issues caused by unclear, wrong, or inconsistent drawings, samples, or photos.
See RFQ FlowSend drawings, photos, models, samples, or hand sketches.
Our engineers review and plan the best production route.
Confirm material, lead time, tolerance, and key details.
We monitor and inspect throughout production.
A complete RFQ does not need to be perfect, but it should include the key points.
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.
Casting, machining, heat treatment, finishing, and inspection under one roof — fewer suppliers, fewer handoffs.
Certified steel-casting production, with in-house tensile, yield, hardness, and flaw-detection testing.
Carbon, alloy, and stainless steel; ductile and grey iron, with in-house EN 10204 3.1 certificates.
Power, oilfield, and machinery parts exported to the USA, Russia, the GCC, Japan, Korea, Australia, and beyond.
Find product scope, manufacturing capability, quality control, and RFQ contact routes without digging through a dense catalogue.
Browse product categories and application parts.
OEMOEM SolutionsDrawing-based OEM solutions and requirement evaluation.
CAPCapabilitiesCasting, machining, finish, inspection, packing, and export support.
QCQuality ControlDrawing review, inspection, and shipment verification.
FAQFAQCommon questions from overseas buyers.
RFQContact / RFQSend drawings, 3D files, or part details to get a quote.
Send us drawings, samples, or photos. We review the part, suggest a suitable route, and quote based on real production requirements.