QUALITY TECHNICAL SERVICES & SHANGHAI ZHANG YANG (QTSZY)


For more information, contact us:   

+1-707-386-3618

BULK MATERIALS TRANSPORT & HANDLING EQUIPMENT

QTSZY can provide you with a wide range of inspections from start to finish, including factory audits, project management, technical support, materials sampling & test witness, manufacturing surveillance inspections, non-destructive test witness, completed product inspections & test witness and pre-delivery inspections.

Powder, Gas & Liquid Tank Containers

QTSZY'S expertise includes inspection & test witness of Intermodal Tank Containers designed and built for a variety of powder, gas & liquid cargoes in accordance with international and national standards including ASME, ADR, CSC, EN, IMO, & ISO, and customer’s technical requirements.

QTSZY inspectors are authorized to perform inspections & test witnesses on intermodal tank containers and apply the DNV stamp onto tank container data plates.
Cement Tank Container

Cement Tank Container


Liquified Flammable Gas Tank Container T50

Liquid Tank Container

Liquid Tank Container


Intermediate Bulk Containers (Steel)

Grain Loader

QTSZY expertise includes inspection of a shore-to-ship grain loader manufactured to Australian Standards and customer’s technical requirements.

Grain loader is currently operating at a port in Australia.
Grain Loader Tower

Grain Loader Tower

Silo Funnel

Grain Conveyor Beam

Silo Funnel

Silo Funnel

Weld Inspection

Weld Inspection

Cement Silo

QTSZY expertise includes inspection of Cement Silos manufactured to ACI, AISC, Chilean Standards, EN & ISO Standards and customer’s technical requirements.

Cement Silos are currently operating in Chile.