Sichuan 3D Rail Transit Technology Co., Ltd.

About Us

Unique subway prestressed concrete track slab technology


X Ⅱ type concrete sleeper

X Ⅱ type concrete sleeper

Type IIIa pillow

Type IIIa pillow

Type IIIc pillow

Type IIIc pillow

Type IIIqa bridge sleeper

Type IIIqa bridge sleeper

Type III QC concrete sleeper

Type III QC concrete sleeper

Type IIIaD concrete sleeper

Type IIIaD concrete sleeper

Type III bullet bar (TBT)

Type III bullet bar (TBT)

Type II gauge barrier (TBT)

Type II gauge barrier (TBT)

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