1,About Us
As the biggest group specialized in wollastonite production in China, Xinyu South

Wollastointe Co.Ltd, Shanggao County Mengteying Mineral Fiber Co.Ltd, and Jiangxi

Golden Great Wall Ore Industry Development Co.Ltd are located in Caofang Temple mining

area, Renhe Town, Xinyu City, Jiangxi Province and Moonlight Mountain mining area,

Mengshan County, Shanggao Town. The enterprise has mining right licence for three

wollastonite mines ,which are made of concrete road and directly through mining area.

As an important production base for wollastonite in South ,the reserve of wollastonite

reaches a total quantity of over 30 million tons and the quality of it is superior.

Also, the condition of exploitation is excellent.
The enterprise has advanced mining and processing equipments, huge technical force and

perfect testing methods . Moreover, the enterprise has passed the quality system

attestation of ISO9001:2000 and the environmental management system attestation of

14001:2004. The super fine acicular powder of wollastonite product is awarded State

Spark Programme Project Certificate and Jiangxi key and New Product Certificate.The

corporation occupy a ground space of approximately 600 acres and the building space

covers about 150 thousand tons. The annually exploitation and processing of a series

of wollastonite products are over 300 thousand tons. The enterprise has developed the

new exclusive chemical compound  series of wollastonite products, which is used in

metallurgy, pottery, building material, coating material, friction material, rubber,

plastics, welding, electronics industry, glass fiber, ceramic fiber, glass fiber

reinforced plastic, artificial stone, refractory material,etc. The products have a

ready market all over the country and export to Japan, Korea,Southeast, Asia and

Europe-America etc.
 

2,Chemical Property of Wollastonite
Name 
SiO2
CaO   
Al2O3≤ 
Fe2O3≤ 
TiO2≤ 
MgO≤  
S≤ 
P≤ 
Loss 
PH

NFW-A 
49-51 
44-46 
0.8 
0.25 
0.003 
1.2 
0.007 
0.02 
0.5-1 
9

NFW-B 
48-52 
43-45 
0.8 
0.3 
0.003 
1.2 
0.007 
0.02 
2-5 
9

NFW-C 
48-53 
38-43 
0.8 
0.35 
0.003 
1.2 
0.007 
0.02 
5-10 
9
 

3,Physical Property of Wollastonite
Item
Name 
Granularity (mesh)   Length-diameter ratio (L/D)    Sedimentation value (ml/200m) 

Oil absorption value (g/100g)  Whiteness (%)  Refractive index (%) 
Density (g/cm3)  expansion coefficient (mm / mm C) Melting Point (C) 

Hardness (Mohs竊�br />wollastonit 80- 1250  8-25 40-75 20-26 76- 90 1.63 2.95 6.5*10-6 

1450 4.5-5

4,Quotations of wollastonite
commodity Specifications Factory-gate prices(USD) note(multi-purpose)
NFW-XA 100-1250mesh  Rubber, plastic, paint coating, friction, calcium

silicate board,etc
NFW-A 80-325 mesh Metallurgical mold powder, ceramic glaze, welding,

adhesives, transformer materials,etc
NFW-A 200-325 mesh  Metallurgical mold powder,etc
NFW-C 0-10mm  Ceramic embryo,etc
Explain:   A:Hand mass   B:ore    C:tailings    X:acicular