平面樓地面金屬卡鎖型變形縫代號:ZKDM-KS-P
轉角樓地面金屬卡鎖型變形縫代號:ZKDM-KS-L
Advantages: 1.simple structure, durable, big load bearing 2. simple installation 3.High cost
Disadvantages: bad hiding performance
