Anti-gravity sand casting production line at Ktech Casting

    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.

    17+
    Years in Casting
    400,000+
    Annual Capacity (pcs)
    40,000
    m² Production Base
    900°C
    Max Service Temp

    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
    Send Drawing for Feasibility Review
    D5S high-nickel ductile iron exhaust manifold for heavy-duty diesel engine
    CMM probe measuring exhaust manifold precision dimensions

    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.

    Incoming Material QC
    First Article Inspection
    In-Process Patrol
    Final Dimensional Check
    100% Visual Inspection
    Batch Traceability
    See Quality Details

    From Drawing to Delivery

    A structured process gives you clear expectations on quality, lead time, and cost from project kickoff.

    01

    Drawing Review & DFM

    Feasibility analysis, material recommendation, tooling plan

    02

    Tooling & Prototyping

    In-house mold design, 3D-print rapid samples in 25-30 days

    03

    Trial Production

    Process validation, first article inspection, CPK confirmation

    04

    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.

    View Factory Gallery

    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?+
    Ktech Casting specializes in precision sand casting of complex structural components, particularly exhaust manifolds, engine parts, and high-temperature alloy castings for automotive and industrial applications.
    What materials does Ktech Casting work with?+
    Material system covers HT250 gray iron, D5S high-nickel austenitic ductile iron, heat-resistant cast steel, CGI, and QT400 ductile iron — grade recommended based on your application requirements.
    What is the maximum casting size and weight?+
    Castings up to 30 kg, max dimensions 700 × 500 × 300 mm, min wall thickness 2 mm — if your part fits this range, send your drawing for evaluation.
    Does Ktech Casting have automotive quality certification?+
    IATF 16949 certified, National High-Tech Enterprise — meeting global automotive OEM supply chain quality requirements.
    What is your typical lead time for prototypes?+
    3D-printed sand molds deliver functional cast prototypes in 25–30 days. Production tooling: 30–35 days.

    Start Your Project

    Send your project requirements or product inquiry. Our team responds within 24 hours with next-step guidance.

    Ktech Casting (Guangxi Kechuang New Materials Co., Ltd.) — Precision casting of complex structural components and high-temperature alloy parts for demanding industrial applications.

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