Hangzhou Xinsheng Precision Machinery Co., Ltd. is a research and development, production and processing of saw blades, and sales: construction materials, aluminum alloy products, metal products, precision machinery, hardware tools, etc. : Multi-blade saw blades, woodworking saw blades, panel saw blades, aluminum saw blades, acrylic saw blades, plywood saw blades, slotted saw blades and grinding wheels, and designed with different zigzag shapes for different cutting objects. It is sharp, durable and stable. There are two independent brands that focus on R&D: pilihu and Lansheng.