1, the use of the market environment difference
Stainless steel covers are now widely seen in the market a product, mainly used in pedestrian street, pedestrian street, shopping malls, office buildings around the location.
Cast iron covers are mainly used in the main road, we are driving, often in the middle of the road to see the covers, such covers are generally cast iron covers
2, the difference between raw materials
Stainless steel covers for the production of raw materials for the stainless steel plate, is thunder stainless steel production of stainless steel covers, the need to cut the stainless steel plate cut into the size of the customer requirements for bending, welding and other processes.
The raw material of the cast iron covers is pig iron, which is mainly made by casting pig iron as raw material and directly poured into a well after remelting. This kind of covers are stainless steel is not produced.
3, the difference between the style
The shape of the stainless steel covers is mainly square.
The shape of the cast iron covers is mainly round.
4, advantages and disadvantages
The advantages of stainless steel covers are aesthetically pleasing, simple and quick installation, high anti-theft performance, no corrosion, pitting, corrosion or wear, the highest strength among the three.
The shortcomings of stainless steel covers are mainly bearing weight is limited.
The advantages of cast iron covers are mainly toughness, with high compressive capacity.
Cast iron covers the main shortcomings of the demolition of the inconvenience, anti-theft problem has been unable to completely solve; again covers when the vehicle is prone to beating, sound, noise at night, affecting the lives of residents.