Manhole covers are often made out of cast iron, concrete or a combination of the two. This makes them inexpensive, strong, and heavy, usually weighing more than 50 kilograms (110 lb). The weight helps to keep them in place when traffic passes over them, and makes it difficult for unauthorised people without suitable tools to remove them.
You will benefit from the below points by cooperating with us:
1. Stable quality —— Coming from good raw materials and technic
2. Lower price —— Not cheapest but the lowest at the same quality
3. Good service —— Satisfactory service before and after sale
4. Delivery time —— within 30 days for mass production

Experience
Manhole covers are often made out of cast iron, concrete or a combination of the two. This makes them inexpensive, strong, and heavy, usually weighing more than 50 kilograms (110 lb). The weight helps to keep them in place when traffic passes over them, and makes it difficult for unauthorised people without suitable tools to remove them.
You will benefit from the below points by cooperating with us:
1. Stable quality —— Coming from good raw materials and technic
2. Lower price —— Not cheapest but the lowest at the same quality
3. Good service —— Satisfactory service before and after sale
4. Delivery time —— within 30 days for mass production
