
Precision Forming of Complex Structures · High-Strength High-Temperature Alloys
Precision Forming of Complex Structures Engineered for Extreme Conditions
When your engine components face extreme temperatures, complex geometries, and tight tolerances — one source delivers from material to finished part.
Why Your Casting Project Is Safe With Ktech
Every step — from material selection to final inspection — is built around your drawing specs and acceptance criteria.
High-Temp Alloy Expertise
D5S, heat-resistant cast steel, CGI — your exhaust manifolds stay reliable at 900°C.
Full Process Quality Control
Four checkpoints from incoming to shipment, CPK ≥ 1.33 — parts arrive ready for your assembly line.
R&D & Validation
In-house tooling + 3D-printed sand molds. Prototypes in 25 days — shortening your development cycle.
End-to-End Delivery
Drawing review → prototype → pilot → mass production. One factory, reducing your supply chain complexity.
Featured Application
Exhaust Manifolds for Heavy-Duty & Commercial Vehicles
If your exhaust manifolds must withstand extreme thermal cycling, oxidation, and long service life — HT250, D5S, and heat-resistant cast steel are matched to your engine's operating conditions.
- Service temperatures up to 900°C
- Castings up to 30 kg
- Max dimensions: 700 × 500 × 300 mm
- Anti-gravity casting for superior internal quality


Quality & Inspection
Quality at Every Step
Every batch you receive has passed incoming verification, in-process monitoring, final inspection, and pre-shipment review — with full lot traceability.
From Drawing to Delivery
A structured process gives you clear expectations on quality, lead time, and cost from project kickoff.
Drawing Review & DFM
Feasibility analysis, material recommendation, tooling plan
Tooling & Prototyping
In-house mold design, 3D-print rapid samples in 25-30 days
Trial Production
Process validation, first article inspection, CPK confirmation
Mass Production
Stable output of 30,000-40,000 pcs/month with full traceability
Factory Gallery
Explore our 40,000 m² production facility — casting floor, CNC center, heat treatment, and quality lab.
R&D Capability & Industry Credentials
IATF 16949 certification, collaborative R&D, and continuous process innovation — backing your project with proven technical capability.
IATF 16949 Certified
Automotive quality management system certification — meeting global OEM supply chain requirements.
3D-Printed Rapid Prototypes
Deliver functional cast prototypes in 25 days using 3D-printed sand molds — accelerating your development cycle.
OEM Collaborative Development
Joint development with Weichai, Yuchai and other tier-1 engine manufacturers on new material and process validation.
National High-Tech Enterprise
Recognized as a National High-Tech Enterprise with multiple patents in casting process and alloy development.
Frequently Asked Questions
What types of castings does Ktech Casting specialize in?+
What materials does Ktech Casting work with?+
What is the maximum casting size and weight?+
Does Ktech Casting have automotive quality certification?+
What is your typical lead time for prototypes?+
Start Your Project
Send your project requirements or product inquiry. Our team responds within 24 hours with next-step guidance.

