Copper Clad Steel, Copper Cups, Brass Cups manufacturer / supplier in China, offering 7.62/5.56mm F18/F11 Shell Warhead/ Bullut Case Cartridge /Special Alloy Steel Cups, 11al/18al/08al/F11/F18 Bullut Shell Special Carbon Alloy Steel Cartridge Case Steel, H63/H70/H90/B5/Hsi75-0.5/C27200 Copper Silicon Brass Nickel White Copper/Plate Copper and so on.
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