Gravel is an important industrial product with many uses. Many roads are gravel, especially in rural areas where traffic facilities are not available. On a global scale, gravel roads are tiled more than concrete roads or asphalt roads. Russia has more than 400,000 kilometers (250,000 miles) of gravel road. Sand and small stones are also important for concrete manufacturing.

Specification:

Place of origin: Hebei                      Brand name: ZHONGRUN

Limestone Density(g/m³): >2.56     CaCo: 95% Min

CaO:  54%Min                                MgO: 0.30% Max

SiO:  0.13% Max                             Fe2O3: 0.01%Max

Lol:   0.03%                                     Size: 3-6mm,6-9mm 

Packaging Terms:25kg/ bag or according to your request

Delivery Terms : 7-15 days after confirming the payment

Lingshou county zhongrun minerals co. ltd. founded in 2008, We are a company covers an area of 100000 square meters and specialized in developing, producing, sales and service on nonmetallic minerals and fiber, such as natural color gravel, Sepiolite powder, mica powder, talc powder,talc lumps, calcium carbonate, kaolin, and other kinds of nonmetallic and fiber products.

FAQ

1.Is your samples free?

  Yes,we can offer free samples.

2.How many days will the samples be sent?

  Generally  it will be sent in 2-3 days if the goods are in stock.

3.And how about the mass production?

  Normally within  7-15 days after confirming the payment.

4.Are you a manufacture?

  Yes, we have been in proving the products for 30 years.

5.Why choose us?

We have the advanced digital constant temperature oven, cooling system and grading equipment, which can produce all kinds of specification products for different customers.