Nonferrous Mineral & Metal
mechanism pebbles
Description
Pebbles come in various colors and textures, and can have streaks of quartz and different colored sedimentary rock. Pebbles are mostly smooth but, dependent on how frequently they come in contact with the sea, they can have marks of contact with other rocks or pebbles.
pebbles, cobbles,Read More
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Expanded perlite...
The North Mineral Factory
vermiculite
Address: No.618 Gongnong Road,
Shijiazhuang, Hebei
China, 050051
Tel: 0086-311-85232126
Fax: 0086-311-85330543