杭州陶门开门机有限公司
钢齿条尺寸:
1000mm*30mm*10mm,1000mm*30mm*12mm
钢齿条的特点:
1010mm*20mm*26.5mm
A3钢 带3个螺丝、螺母、模数4
500mm*20mm*26.5mm
1000mm*30mm*10mm
1000mm*30mm*12mm