- Full Name: BUTECH Busan International Machinery Exhibition 2026
- Date: 01 May – 04 May 2026, 09:00–18:00
- Venue: BEXCO Busan Exhibition & Convention Center
- Cycle: Biennial exhibition
- Status: The top machinery and precision parts exhibition in Southeast Korea industrial cluster
- Scale: 35,000㎡ exhibition area, over 628 exhibitors, more than 73,000 professional visitors
- Industrial Advantage: Busan-Ulsan-Changwon region accounts for 53% of South Korea’s total machinery output, serving as the core hub for automotive, mold and aerospace precision CNC machining in East Asia.
New energy motor shafts, rotor & stator parts, reducer housings, differential accessories, chassis structural parts, suspension precision sleeves, lightweight aluminum & titanium alloy CNC machined parts.
Mold cores & cavities, inserts, ejector pins, guide pillars, sliders, inclined tops, stamping & die-casting mold fittings, ultra-precision parts processed by 5-axis linkage and wire EDM, tolerance up to ±0.001mm.
Aerospace thin-wall curved parts, medical micro shafts & cavities, automation transmission parts, gears, worms and special-shaped CNC components made of stainless steel, titanium alloy and high-temperature alloy.
RF communication structural parts, heat dissipation components, connector terminals, semiconductor equipment bases, precision pins, ultra-thin wall parts, micro-hole and micro-groove high-precision machined components.
Spindle bearings, ball screws, guide slides, precision fixtures, tool holders, tool turret parts and automatic assembly precision fittings.
CNC turning & milling + grinding + honing + polishing integrated parts, anodizing, electroplating, passivation and heat-treated high-quality finished components.
- Ultra-high machining tolerance: ±0.0005–0.001mm, surface roughness Ra ≤ 0.8μm
- Integrated composite processes: Turning-milling compound, 5-axis linkage, EDM and grinding one-step forming
- Mature processing for difficult-to-cut materials: Titanium alloy, Inconel, high-strength stainless steel
- Stable mass production with ISO & IATF16949 automotive quality certification
- Full closed supply chain: CNC machining → heat treatment → surface treatment → CMM inspection → delivery
- Key customers: Hyundai, Kia, Korean local mold enterprises, aerospace suppliers, Southeast Asian new energy auto factories, automation manufacturers.
- Main orders: Outsourced CNC custom machining, long-term non-standard parts, mass-produced automotive new energy parts, mold precision accessories.
- Logistics advantage: Short sea freight between China & South Korea, fast delivery and favorable tariff policy, ideal platform for Chinese CNC parts export.
- Obtain stable precision outsourcing orders from Korean automotive and mold supply chains
- Learn top Korean 5-axis precision processing standards and quality control systems
- Expand export channels to Southeast Asian auto and automation precision parts market
- Communicate new material processing and cost-saving mass production solutions
- Cooperate with upstream and downstream suppliers including machine tools, cutting tools and precision inspection equipment

