Zhejiang Zhengbang Tools Co., Ltd. is located in the city along the southeast coast of China - Wenzhou, enjoying convenient communication, well developed transport facilities, and comfortable environment. Our company specializes in manufacturing high-speed steel twist drills, taps & dies, electric hammer drill bits, hole saws, cutting discs, and more. We boast advanced craft, excellent equipment, fine materials, and perfect quality. Our company has attained ISO9001 certification. Our products have been exported to clients all over the world, such as Europe, America, Japan, Korea, the...