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.
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
partners and suppliers