Everbright LECA (Light Expanded Clay Aggregate) Co., Ltd, set up in 1986, is specialized in researching, developing and producing LECA ?light expanded clay aggregate ?or LESA (light expanded shale) products.

Everbright LECA /LESA has following properties:

1. Entirely Natural Products
    The raw material is from clean maintaining area. After high temperature burnt in a rotary kiln over
    1200?it consists of tiny, lightweight particles. The thousands of tiny, air filed cavities give LECA
    strength and thermal insulation properties.

2. Healthy to our environment
    It is friendly to our living environment as it is indestructible, non-combustible and impervious to
    attack by dry, wet rot and insects.

3. Saving Energy building material
    Due to the sound, thermal and wet in insulation properties, it can let us live in a healthy
    and energy saving houses.

Our productions are broadly used in
A: Garden plants growth,
B: Oil and gas proppant material,
C: Foundry and Cast sand and grits,
D: Water and sewage filtration,
E: Building materials,
F: Road and highway materials.

Everbright LECA/LESA products are wildly used both in China market and exported to Japan, Singapore, Canada, Russia and Middle East and Europe markets. Our annual production capability is about 100,000 tons.

Our LECA/LESA products can by classified as light weight and high strength type and the

Main date of the Everbright LECA and LESA is as follows .

Type

Density grade

Packing density (kg/m3)

Compression strength (Mpa)

Water absorption rate (%)

Light weight
LECA/LESA

400

310 - 400

2.0

16.5

500

410 - 500

3.6

13.0

High strength
LECA/LESA

600

510 - 600

4.2

7.50

700

610 - 700

5.6

6.00

800

710 - 800

6.4

4.50

900

810 - 900

6.8

4.20

As per customer's different requirement, we can supply LECA/LESA concrete in number of LC30, LC35, LC40, LC45, LC50, LC55, LC60.

    Everbright LECA (Light Expanded Clay Aggregate) Co., Ltd
    Tel:+0086-871-6643 552
    Fax:+0086-871-5847 225
    Email:cotsbb@sohu.com
    Web:http://www.leca.cc
Everbright LECA (Light Expanded Clay Aggregate) Co., Ltd
Tel:+0086-871-6643 552      Fax:+0086-871-5847 225
Email:cotsbb@sohu.com    Web:http://www.leca.cc
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