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ISO 9001:2015 • PED 2014/68/EU (CE Marking)
PT ZAP • INDUSTRIAL DIVISION

Industrial Casting & Turnkey CNC Machining Division

Supplying Tier-1 Global OEMs across Valves & Pumps, Locomotive, Energy, Marine & Precision Machinery

Our Industrial Division combines 80 t/month automated lost-wax casting with 30 high-precision CNC machining units to deliver 100% finished components certified to PED 2014/68/EU, and ISO 9001:2015.

80 t/mo
Casting Capacity
30 CNCs
In-House Fleet
PED 2014/68/EU
Pressure Certified
80%+
Direct Export Share
PT ZAP Induction Melting & Precision Metal Pouring
High-Tech Induction Foundry 80 t/mo
Sectors & Applications

Key Industrial Sectors We Supply

Delivering certified precision casting and CNC machining solutions tailored to each industry’s rigorous operating environments.

SECTOR 01 PED 2014/68/EU (CE Marking)

Valves, Pumps & Fluid Control Systems

Critical pressure-retaining components engineered to withstand high differential pressures, corrosive chemical media, and cryogenic operating temperatures.

Triple offset butterfly valve body Body TT1 · 300 MM
Integral disc stem for butterfly valves Disc Stem · 50–300 MM
Closed pump impeller in 316L Impeller · Ø300–600 MM
Key Components Cast:
  • Triple-offset butterfly valve bodies & integral disc stems
  • High-pressure ball valve bodies and floating balls
  • Centrifugal closed & semi-open pump impellers (dynamically balanced)
  • Pump casing volutes and diffuser bowls
Standard & Custom Alloys:

CF8M (316), CF3M (316L), Duplex 2205 (1.4462), Super Duplex 2507, Hastelloy C276, WCB/WCC carbon steel.

Testing & Quality Assurance:

100% hydrostatic pressure testing up to 100 bar, Charpy V-notch impact testing to -46°C, Ra 1.6–3.2 µm.

SECTOR 02 EN 15085 • High-Fatigue Strength

Locomotive & Railway Transportation

Heavy-duty structural and braking components engineered for high-cycle dynamic fatigue, shock absorption, and strict dimensional repeatability.

Locomotive brake block head Brake Head · 274 MM
EGR exhaust elbow for locomotives EGR Elbow · 120 MM
Arm / holder scrapper for rail cars Rail Car Arm · 150 MM
Key Components Cast:
  • Brake block heads and brake shoe holders
  • Bogie suspension brackets and damper mountings
  • Automatic coupler knuckle components and lock linkages
  • Pantograph mechanical hinges and contact shoe arms
Standard & Custom Alloys:

High-strength low-alloy cast steel (ASTM A148), heat-treated ductile iron, stainless steel 304/316.

Testing & Quality Assurance:

100% Magnetic Particle Inspection (MT), ultrasonic internal soundness check, EN 15085 weldability compliance.

SECTOR 03 PLN CSMS Qualified • High-Temp Creep Resistant

Power Generation & Energy Infrastructure

High-temperature, creep-resistant, and oxidation-resistant components operating in power station boilers, gas turbines, and continuous furnaces.

Continuous furnace side beam in SCH-22 SCH-22 · 1200 MM
Boiler superheater with split ring Superheater · 335 MM
Furnace air nozzle Air Nozzle · 100 MM
Key Components Cast:
  • Turbine combustion guide vanes and nozzle segments
  • Boiler tube erosion shields and flame swirlers
  • Continuous furnace side beams and burner support brackets
  • Power generation turbine impeller blades
Standard & Custom Alloys:

SCH-22 High-Nickel Heat Resistant Alloy (up to 1050°C), Inconel 718, Stainless Steel 310S, High-Cr alloy steel.

Testing & Quality Assurance:

High-temperature tensile verification, long-term creep rupture resistance, EN 10204 3.1 chemical & mechanical certs.

SECTOR 04 PREN > 35 • Seawater Anti-Pitting

Marine, Offshore & Seawater Equipment

Corrosion-proof deck hardware, propulsion accessories, and seawater valve systems engineered to resist aggressive marine pitting and cavitation.

Seawater connection flange in AISI 316 Flange · 150 MM
Marine pipe support in AISI 316 Pipe Support · 60 MM
Tank cleaning nozzle housing Nozzle Housing · 175 MM
Key Components Cast:
  • Marine propeller shaft brackets and rudder pintle bushings
  • Overboard discharge valves and seawater strainers
  • Deck cleats, mooring chocks, and anchor chain shackles
  • Subsea hydraulic actuator housings
Standard & Custom Alloys:

High-Moly Stainless Steel 316 (2.8% Mo), Nickel Aluminum Bronze (NAB), Duplex 2205.

Testing & Quality Assurance:

Liquid Penetrant Testing (PT), Salt spray corrosion testing (ASTM B117), PREN calculation verification.

SECTOR 05 Micron CNC Precision (±0.01 mm)

Precision Industrial Machinery & Robotics

High-precision mechanical motion, power transmission, and automated robotic components requiring tight micron tolerances and rigid wear resistance.

Shot blast impeller blade in 26% Cr white iron 26% Cr · 150 MM
Tow arm for lift trucks Tow Arm · 150 MM
Clip jaws arm for processing machinery Jaw Arm · 100 MM
Key Components Cast:
  • Multi-axis robotic arm articulation linkages and knuckles
  • High-torque speed reducer and gearbox housings
  • Precision cam followers and mechanical valve actuators
  • Heavy conveyor chain attachments and guide tracks
Standard & Custom Alloys:

17-4PH (AISI 630) precipitation hardening steel, 4140 alloy steel, Austenitic stainless steel.

Testing & Quality Assurance:

Mitutoyo 3D CMM dimensional verification (±0.01 mm), surface roughness testing (Ra 0.8–1.6 µm).

Request a Turnkey Industrial Quote

Upload your 2D/3D CAD engineering blueprints under strict NDA protection.

Fast-Track Engineering RFQ

Precision Casting & CNC Machining Quotation Wizard

Receive a direct factory proposal for lost-wax casting & 100% CNC finished parts within 24–48 hours.

100% NDA Protected Strict IP & CAD Confidentiality

1 Select Target Industry & Part Application

Choose the primary operational environment for your cast component: