弹条Ⅰ型扣件：轨距挡板。
Spring Bomd Model Ⅰfastening :gauge baftle

GDT型可锻铸铁垫板。
GDT malleable cast iron tie plate

DT Ⅳ型可锻铸铁垫板。
DT Ⅳ malleable cast iron tie plant

BDT型可锻铸铁垫板。
BDT malleable cast iron tie plant

可锻铸铁70型扣板。
Various type of forgable catirou type 70 clips which are the nighquality produ-cls proved by the Railqay Ministry

适合各种轨型的木枕用可锻铸铁平型，坡型垫板。
The malleable cast isron flat andslope tie plant apple to sleeper of various rail