ductile iron manhole cover
Qingdao DNL Metal Co. Ltd. [China]
Detailed Product Description
manhole cover
Material:GGG50;GGG40
Standard:EN124
Loading:125Kn; 250Kn; 400Kn
All of our products can be testify by the standard EN124, just the high-quality products are supplied to our customers. Besides, The drawing from clients are accepted.