" The Original Ottawa Silica, " U.S. Silica' s testing sands are appropriate for hydraulic and masonry testing ( C-109) . They are available in graded and 20-30 grades, both conforming to ASTM C-778.
Natural Blue Sapphire 3.48 carats Dia : 9.10 x 7.64 x 5.36 mm Origin : Sri Lanka ( Ceylon)
We provide an excellent quality of crystal stone, antique stone, and some gems.
Available Pendulum Bob and Weight Shell for Grandfather clocks: - Diameter 220 mm, length 1000mm aluminum - Diameter 220 mm, length 1000mm stainless steel 24K Gold polished - Diameter 270 mm, ....
GFClock Yasa Persada is a manufacturer specializing in Wooden clocks for various kinds of mechanical and quart wooden Grandfather clocks, Pendulum Wall clocks, Mantle clocks, and Cuckoo clocks.....