300 500-400 500-500 500

中文
 English

Catalogue

Ductile Cast Iron Round Manhole Cover

Ductile Cast Iron Square Manhole Cover

Ductile Cast Iron Gully Grating & Frame

Ductile Cast Iron Gully Grating

Ductile Cast Iron Manhole Cover Export Series

Current position: Home > Ductile Iron Basket Cover Series > Ductile Cast Iron Gully Grating & Frame

300*500/400*500/500*500

300500/400500/500*500

以铁代钢，承载力强，高温磨压，精密加工，可有效提高铸铁的抗压性能，尤其是提高了塑性和韧性，从而得到比钢碳还高的硬度。

Previous380*680

Next

在线交谈