Suzhou Screw Technology Co., Ltd is a professional manufacturer of high-precision screw rods. We have imported advanced equipments and technology. At present we own imported manufacturing and testing equipments , such as Thread Grinding Machine, Digital Control Nut Shaping Machine, Self-reconstructed Special Digital Control Peeling Lathe for Screw Machine , Digital Control Lathe, Bar Straightening Machines，Optical Projector, Tool Maker’s Microscope, Italian Thread Rolling Machine, Comprehensive Dynamic Measuring Instrument of Screw Rod Lead, Heat Treatment Furnace and so on. Our products are Screw Rods of: (1). Acme Threads, Angular Threads, and Buttress Threads;
(2). ISO/Metric thread, ANSI, BS, JIS, GB and other non-standard screws according the drawings;
(3). Materials: A3 and 45# steel, stainless steel, copper, Seamless Steel Tube and other metals;
(4). Max Diameter: 100 mm; max length: 1000 mm; thread pitch: 0.5 mm-24 mm;
(5). Single threaded screw multiple thread sc