The biggest earth pressure balance shield in the world
hyst’s 27simn and 25mn cylinder products
are applied in one of the biggest pressure balance shield in the world which is
called shileld betha with diameter of 17.45 meters,and helped to excavate
tunnel 5rs9 in seattle,usa.
HYST's low-temperature pipe products are
applied in Chinese first and also world's biggest FPSO(Offshore floating production
storage and offloading device) P70,and it can work under low-temperature of
-196°C.The total length of P70exceeds 300 meters ,the total width is about 74
meters and the
HYST's super-large diameter pressure vessel
pipe products which involve grade wB36 and P91 are applied in the Theworld's
largest thermal power unit——Pingshan Power Plant Phase l 1.35 million kilowatt
Project.This project has been listed as national thermal power demonstration
project which is
HYST”s L360Q pipeline products are applied in
China-Russia eastern gas pipeline which can work in low temperature between
-45°C and 60°C.The total length of this project exceeds more than 8000
kilometers which is the longest gas pipeline in the world,both Chinese and
Russian chief executive witn
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