Services

Concrete plants, parts & steel fabrication

Eight lines of work, one workshop. Each is built on the same capability: reading a drawing and turning steel into equipment and parts that work.

  1. 01Concrete batching plants
  2. 02Valves & silo equipment
  3. 03Wear liners & spare parts
  4. 04Plant accessories
  5. 05Concrete recyclers
  6. 06Pontoons
  7. 07Steel fabrication
  8. 08Contract manufacturing
Batching plant mixer tower with operator cabin and screw conveyor
Fig. 01Batching plant mixer tower with operator cabin and screw conveyor

Concrete batching plants

Complete batching plants from our workshop in Cherven Bryag: aggregate bins, conveyors, silo connections, mixer tower and PLC control — delivered, installed and commissioned on your site.

Output
30 m³/h or 60 m³/h
Batching
Gravimetric — every material dosed by weight
Control
PLC with HMI touchscreen and programmable batching sequences
  • Aggregate bins & feeders
  • Mixer tower
  • Cement & silo connection
  • Control system
Details: Concrete batching plants
Cement silo dust filter with fan motor
Fig. 02Cement silo dust filter with fan motor

Valves & silo equipment

Valves, flanges and silo components that keep material moving — matched to your equipment, with manual, pneumatic or electric actuation.

Actuation
Manual, pneumatic or electric
Sizing
Dimensions and compatibility confirmed to specification
Connections
Custom flanges and adapters on request
  • Valves for concrete machinery
  • Silo discharge valves
  • Overpressure safety valves
  • Silo filters
Details: Valves & silo equipment
Hardfaced wear plates with countersunk holes on a pallet
Fig. 03Hardfaced wear plates with countersunk holes on a pallet

Wear liners & spare parts

When production can’t stop, we make the parts that wear out — hardfaced steel wear liners for 0.5–3 m³ mixers and custom components made from drawings or samples.

Liner range
Mixers from 0.5 m³ to 3 m³
Material
Hardfaced steel (weld overlay)
Made from
CAD drawings, sketches or the original part
  • Floor & wall liners
  • Curved liner segments
  • Arms, paddles & blades
  • Shafts, gears & bushings
Details: Wear liners & spare parts
Steel hopper with flanged outlets, side view
Fig. 04Steel hopper with flanged outlets, side view

Plant accessories

Add capability or replace worn modules with accessories built to slot into your plant — hoppers, chutes, screw conveyors, vibrators and feeders.

Hoppers
Precision-welded hoppers and feed chutes
Conveying
Screw conveyors (augers) and belt feeders
Vibration
High-frequency vibrators
  • Hoppers & feed chutes
  • Screw conveyors
  • High-frequency vibrators
  • Aggregate feeders
Details: Plant accessories
Concrete recycler drum and water tank with reclaimed sand and gravel
Fig. 05Concrete recycler drum and water tank with reclaimed sand and gravel

Concrete recyclers

High-efficiency systems that turn returned and residual concrete back into clean aggregate and reusable water — installed next to your batching plant.

Purpose
Recycling of residual and returned concrete
Recovers
Sand, gravel and process water
Installation
Next to the batching plant, on a washout apron
  • Washout basin & apron
  • Separation
  • Water system
  • Control panel
Details: Concrete recyclers
Pontoon with twin blowers and propeller, front view
Fig. 06Pontoon with twin blowers and propeller, front view

Pontoons

Floating platforms built around the equipment they carry — from cutting and welding to assembly, weld inspection and delivery.

Construction
Steel frame with float sections
Equipment
Frames for blowers, drives and on-board units
Production
Cutting, welding, assembly and weld inspection
  • Float sections
  • Equipment frames
  • Drive mounts
  • Weld inspection
Details: Pontoons
Large aggregate hopper under fabrication in the SIMA-MA workshop
Fig. 07Large aggregate hopper under fabrication in the SIMA-MA workshop

Steel fabrication

From a single prototype to larger runs — send us CAD files, sketches or samples and our workshop will make parts and structures to your specification.

Made from
CAD files, sketches or samples
Runs
Single prototypes to larger batches
Processes
CNC plasma cutting and bending, plate rolling, machining, welding, assembly, painting
  • Frames & profiles
  • Custom assemblies
  • Drive components
  • Enclosures & cabinets
Details: Steel fabrication
Technical drawing of a typical series-produced part Ø260 Ø96 6× Ø22 SECTION A–A 120 Ø136 PART 01 · FLANGEQTY: SERIES ×NSCALE 1:2
Fig. 08Typical batch-produced part (illustration)

Contract manufacturing

We work as a subcontractor for manufacturers that need metal parts and welded assemblies made in batches — to your drawings, as single orders or repeat production, from our workshop in Cherven Bryag.

Role
Subcontractor for manufacturers and engineering companies
Made from
Your drawings, CAD files and specifications
Volumes
From first samples to repeat batches
  • Parts to drawing
  • Welded assemblies
  • First sample
  • Repeat orders
Details: Contract manufacturing

From the workshop

Custom fabrication to your specification

Every project is different. We can produce a single prototype or handle larger runs. Send us CAD files, sketches or samples and our workshop will make parts that match your specification.

Start a project

Have a drawing, a worn part or a new plant in mind?

Tell us what you need. We reply with questions, a proposal or a quote.