PRESTRESSED CONCRETE PIPE PILE
预应力混凝土管桩
预应力管桩
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Prestressed High-strength Concrete Pipe Pile
高强度预应力混凝土管桩
预应力混凝土管桩
prestressed large concrete pipe pile
大管桩
centrifugal prestressed concrete pile
离心预应力混凝土桩
离心预力混凝土桩
Core type prestressed concrete pipe for water
预应力混凝土输水管
high strength prestressed pipe pile
高强预应力管桩
Large diameter prestressed concrete pipe
大直径预应力砼管
Prestressed Concrete Pile
预应力管桩
预应力混凝土管桩
预应力混凝土桩
预力混凝土桩
预应力高强混凝土管桩
Prestressed Concrete Pipe Piles
预应力管桩
预应力管柱
prestressed pile pile
预应力管桩
Prestressed Pipe Pile
预应力管桩
Concrete Pipe Pile
混凝土管桩
large-diameter concrete pipe pile
大管桩
pre-stressed Concrete pipe pile
预应力管桩
pre-stressed high concrete pipe pile
PHC管桩
pre-stressed high-strength concrete pipe pile
预应力高强混凝土管桩
Static Pressure Concrete Pipe Pile
静压管桩
Steel Pipe Concrete Pile
钢管混凝土桩
a prestressed concrete system
预应力体系
Bonded Prestressed Concrete
有粘结预应力混凝土
Bonded Prestressed Concrete Structure
有粘结预应力混凝土结构
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