WELTER SEA CO.,LTD.

Established in 2011, our company is an engineering and trading house specializing in gears, gearboxes, couplings, mechanical drive components, casting & forging and industrial lube systems.

Industrial Gear

We serve customers in heavy and advanced Industries: cement & mining, steel, concrete, construction, rail, heavy transportation, power, pulp & paper, petrochemical, marine, oil & gas, sugar, etc.
Industrial Gear

Industrial Gear
We have a team of experienced engineers and technicians proficient in engineering design, sales, procurement, logistics and service. Our workshop fully has cranes, special tools and gearbox test benches.

Products & SERVICES

Gear

Gears are manufactured using suitable materials, heat treated and finished to the required quality classes per AGMA/DIN standards. Our collaborate with manufacturing partners from both Europe and Asia

Gearboxes

We supply products made by some well-known OEMs, of European or Asian origins.

Gearbox Overhauls and Repairs

Workshop for overhaul gearbox repair and provide no-Load spin test service.

Gearbox testing

We have a team of engineers and technical personnel ready to service
to customer’s machines.

Project references

INDUSTRIES & PARTNERS

industries and customers

  • CEMENT & MINING : SIAM CITY CEMENT, SCG CEMENT, TPI, ASIA CEMENT,
    EGAT MAE MOH MINE, HONGSA POWER, ITD-SQ, LAN XANG MINERTALS
  • STEEL : MILLCON STEEL, KOBELCO MILLCON STEEL, GJ STEEL, TATA STEEL, siam yamato steel
  • CONCRETE AND CONSTRUCTION : CPAC, ITD
  • RAIL : STATE RAILWAY OF THAILAND
  • POWER : EGAT MAE MOH POWER PLANT, BLCP, GULF
  • PULP & PAPER : SCG PAPER PACKAGING, DOUBLE A PAPER, VANACHAI
  • SEAPORT AND MARINE : IRPC, TIPS, EVERGREEN
  • PETROCHEMICAL : PTT ME, PTT GC
  • OEMS : SIEMENS-GAMESA, SANDVIK


partners and suppliers

  • SUNNY VENTURE
  • WELTER ZAHNRAD
  • BEML INDIA
  • DESCASE RMF
  • PWT HOLLAND
  • CAVEX
  • BEVEL GEARS INDIA
  • PREMIUM TRANSMISSION