we produce harrow disc blades as follows · · minimum 12” dia. To maximum 30” dia. · · minimum 2.5mm thickness to maximum 10mm thickness. steel material – · · boron steel (30mnb5) , with hardness of 48 to 52 hrc. · · high carbon steel (smore...
Diamonds in varying Sizes and Shapes are purchased by us. We are a prominent Buyer of Diamonds, and pledge to give the Sellers the best price. We invite Sellers to sell the Diamonds and get the best deals from us. more...