Knife, Otf Knife, Butterfly Knife manufacturer / supplier in China, offering 10 "CS-Go Train Balisong Knives with Zinc Alloy Handle Butterfly Knife, 7 "DC53 Steel Cow Bone Pocket Knife High-Quality Outdoor Self-Defense Folding Knife, 10.2 "Tsunami Balisong Knives Trainer Stainless Steel Blade 7075 Aluminum Handle and so on.