A NEW DIVISION OF MET COMPANY

Built To Outlast The Ground You Mine It On.

Explore our expert insights on cutting-edge technologies, industry trends, and the essential processes that drive precision and innovation in metal fabrication.

5–100

TPH Capacity Range

6

Wash Plant Tiers

1–2 HR

Field Setup Time

Global

Container Shipping

Engineered for Alluvial & Placer Mining

Engineered for Performance. Built for the World’s Toughest Mining Environments.

At Met Company Manufacturing & Industrial Services LLC, we design and manufacture rugged, high-performance mining equipment and remote site infrastructure solutions for alluvial and placer mining operations around the world. Our equipment is engineered to maximize production, simplify maintenance, and withstand the demanding conditions found throughout South America, Africa, the Caribbean, and other global mining regions. Whether you are an independent miner, a mining contractor, or a large-scale mining company, MET delivers dependable equipment designed for long service life, high recovery, and exceptional value. From exploration to full-scale production, MET is your partner for complete mining solutions.

Designed for Maximum Gold Recovery

Portable Wash Plants

The MET Portable Wash Plant Series provides efficient processing of alluvial gold-bearing material while maintaining portability and ease of operation.
Each unit is manufactured using heavy-duty structural steel, industrial-grade components, and modular designs that simplify transportation, setup, and maintenance.

Tier 01 · Exploration

MMS-5 Prospector

The entry point into the MET ecosystem.

Ideal for exploration programs, test pits, and small mining operations. Compact and ultra-portable, the Prospector is built for a single operator to load, run, and clean out without a support crew.

5 Tons Per Hour

Est. Selling Price $12,500 – $16,500

Compact, ultra-portable trailer design
Low fuel consumption
Shovel or mini-excavator feed
Fast setup, fast breakdown
Built-in sluice with high-recovery mat
Single-operator capable

Typical Applications

Optional Accessories

SPEC PLATE — MMS-5

TROMMEL

3' dia × 6' long, 1/4" screen

WATER PUMP

POWER

3.5–5 kW gas engine

SLUICE

6', single, high-recovery mat

TRANSPORT SIZE

15'L × 6'W × 6'H

WEIGHT (APPROX.)

1,200 lbs

CREW REQUIRED

1 operator

TRAILER

Single axle

Tier 02 · Growth

MMS-10 Explorer

Room to grow without losing portability.

Designed for growing mining operations that need greater production while staying road-legal and easy to relocate. A larger hopper and improved trommel step up recovery without stepping up the crew.

10 Tons Per Hour

Est. Selling Price $19,500 – $24,500

Mini-excavator feed
Larger hopper capacity
Improved trommel & screening
Increased gold recovery
Heavy-duty tandem-axle construction
Low maintenance design

Typical Applications

Optional Accessories

SPEC PLATE — MMS-10

TROMMEL

4' dia × 8' long, 1/4" screen

WATER PUMP

POWER

10 HP diesel

SLUICE

8', single, high-recovery mat

TRANSPORT SIZE

18'L × 7'W × 7'H

WEIGHT (APPROX.)

2,200 lbs

CREW REQUIRED

1–2 operators

TRAILER

Tandem axle

Tier 03 · Most Popular

MMS-20 Contractor

The workhorse of the MET line — our highest-volume seller.

Built for commercial mining operations that need dependable daily production. Dual recovery sluices and a high-capacity trommel give the Contractor the best balance of throughput, footprint, and crew size in the range.

20 Tons Per Hour

Est. Selling Price $34,500 – $42,500

Heavy-duty frame construction
Hydraulic support legs
Dual recovery sluice boxes
Excavator-compatible feed
High-capacity trommel
Fastest setup-to-production in class

Typical Applications

Optional Accessories

SPEC PLATE — MMS-20

TROMMEL

5' dia × 10' long, 1/4" screen

WATER PUMP

POWER

20 HP diesel

SLUICE

Dual 10' boxes, high-recovery mats

TRANSPORT SIZE

20'L × 8'W × 8'6"H

WEIGHT (APPROX.)

3,800 lbs

CREW REQUIRED

2–3 operators

TRAILER

Tandem axle, hydraulic jack legs

Tier 04 · Commercial Production

MMS-30 Commercial

Serious production, built for serious operations.

Our most popular production-class unit, engineered for operations running full-size excavators and committed to daily tonnage — the tier we recommend for production mining programs like those underway in Guyana and Suriname.

30 Tons Per Hour

Est. Selling Price $49,500 – $59,500

Commercial-grade construction
Rugged field-duty design
Larger feed hopper
Full-size excavator feed
High recovery efficiency
Easy transport & relocation

Typical Applications

Optional Accessories

SPEC PLATE — MMS-30

TROMMEL

5' dia × 12' long, 1/4" screen

WATER PUMP

POWER

30 HP diesel

SLUICE

Dual 12' boxes, high-recovery mats

TRANSPORT SIZE

22'L × 8'6"W × 9'H

WEIGHT (APPROX.)

5,200 lbs

CREW REQUIRED

3–4 operators

TRAILER

Heavy-duty, hydraulic jack legs

Tier 05 · Established Operations

MMS-50 Professional

For companies scaling past the trailer class.

Designed for established mining companies demanding increased throughput and reliability. The Professional steps into container-based transport and semi-permanent site setups, with a diesel or electric power option for grid-connected sites.

50 Tons Per Hour

Est. Selling Price $79,500 – $99,500 (custom quote)

Heavy-duty trommel with adjustable screens
Large-capacity hopper with grizzly bars
Dual recovery sluice systems
Commercial-duty spray wash system
Diesel or electric power option
Easy maintenance access

Typical Applications

Optional Accessories

SPEC PLATE — MMS-50

TROMMEL

4' dia × 10' long, 1/4"–1" adj. screen

WATER PUMP

4"–6" high flow

POWER

Diesel engine or electric

SLUICE

Dual 10' boxes, extendable to 16'

TRANSPORT SIZE

20 ft container or flat rack

WEIGHT (APPROX.)

6,000 – 7,000 lbs

CREW REQUIRED

3–4 operators

SETUP TIME

1–2 hours

Tier 06 · Flagship

MMS-100 Industrial

Our flagship plant, engineered for large-scale production.

The top of the MET Mining Systems ecosystem. Industrial-duty construction and dual-stage screening deliver maximum material throughput for remote mine sites that need a dedicated production plant, not another trailer.

100 Tons Per Hour

Est. Selling Price Starting at $135,000 (custom configuration)

Industrial-duty construction
Modular shipping design
Maximum material throughput
Remote-mining ready
Advanced, dual-stage recovery system
Remote control operation option

Typical Applications

Optional Accessories

SPEC PLATE — MMS-100

TROMMEL

4' dia × 10'+ dual-stage, 1/4"–3" adj.

WATER PUMP

6" high flow

POWER

Diesel engine, generator set optional

SLUICE

Extended dual sluice + concentrator option

TRANSPORT SIZE

20–40 ft container / flat rack

WEIGHT (APPROX.)

7,000 – 9,000 lbs

CREW REQUIRED

4–6 operators

SETUP TIME

1–2 hours

Beyond the Plant

An Ecosystem Of Accessories, Not Just An Equipment Sale.

Every MMS plant is built to be upgraded, serviced, and kept running for years — not swapped out. These are the parts and packages our customers come back for.

Quick-Change Trommel Screens

Swap screen sizes in the field to match changing material without downtime.

Clay Breaker Kits

Break down sticky clay-bound material before it reaches the trommel.

Extended Sluice Sections

Add length to any sluice box to increase recovery on fine material.

Fine Gold Recovery Modules

Capture fine and flour gold that standard sluices pass through.

Shaker Tables

Add gravity concentration for maximum recovery on high-value material.

Auxiliary Water Pumps

Spare and upsized pumps for high-flow or long-distance water supply.

Fuel Trailers

Keep remote plants running with dedicated on-site fuel transport.

Generator Packages

Containerized power for electric-driven plants at off-grid sites.

Spare Parts Kits

Capture fine and flour gold that standard sluices pass through.

Field Service Packages

Commissioning, training, and scheduled maintenance visits, worldwide.

The Complete MET Product Line

Everything A Mine Site Needs, From First Pit To Full Camp.

Wash plants are where most operations start with MET — but our engineering team builds the full site around them, from recovery equipment to power, water, camp, and workshop infrastructure.

Gold Recovery Equipment

Increase gold recovery while reducing material loss with our complete line of recovery systems.

Sluice boxes
Gold recovery modules
Fine gold recovery systems
Clay breakers & agitators
Spray bar assemblies
Feed hoppers & vibrating grizzly feeders

Material Handling Equipment

Heavy-duty conveying and handling equipment engineered for continuous mining production.

Power & Fuel Systems

Reliable, containerized power and fuel storage — critical for successful remote operations.

Mining Camp Solutions

Complete modular camp infrastructure built from durable steel and shipping containers.

Sleeping quarters
Kitchens & dining facilities
Bathrooms & laundry buildings
Medical clinics
Administration & security offices
Communications centers

Maintenance & Workshop Solutions

Containerized maintenance facilities designed for rapid deployment and field service.

Water & Environmental Systems

Dependable water management for responsible mining and environmental stewardship.

Why Choose MET Mining Services

Decades Of Steel Fabrication Experience, Built For One Mission.

01 Heavy-Duty Construction

Built for the demanding conditions of mining operations around the world.

02 Engineered for Reliability

Designed to maximize uptime while minimizing maintenance.

03 Modular Design

Simplifies transportation, installation, expansion, and servicing.

04 Global Shipping

Equipment ships worldwide using standard container or flat-rack transport.

05 Experienced Fabricators

Backed by decades of experience in industrial steel fabrication and manufacturing.

06 Customer Support

Long-term support, replacement parts, and engineering assistance to keep you productive.

Industries We Serve

Purpose-built For Mining. Proven Across Adjacent Industries.

Gold Mining Placer Mining Alluvial Mining Aggregate Processing Sand & Gravel Operations Industrial Mineral Processing Construction Forestry Oil & Gas Government & Infrastructure Projects

Request a Quote

One Form. The Entire Met Mining Systems Line.

Whether you’re launching a new mining operation, expanding an existing project, or need a custom-engineered solution — tell us what you’re after and our team will follow up with a proposal.