WELTER SEA CO.,LTD.

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

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.

We have a team of experienced engineers and technicians who work in engineering design, sales, procurement, logistic and service. Our workshop is fully equipped with cranes, special tools and gearbox test benches.

Products & SERVICES

Gears

Gears are produced using appropriate materials, heat treated and finished to required quality classes per AGMA/DIN.

Gearboxes

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

MAIN PRODUCTS

SPECIAL PRODUCTS

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.

SERVICES

Project references

Overhaul BEML mining truck transmission Mae Moh Mine

Gear coupling Zapex 585, equivalent Flender

Pinion and gear wheel – 2 sets for nip CCR paper machine, equivalent Valmet

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

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