1) High-precision,professional manufacturing 2) ACME,DIN, JIS,BSW, GB 3) ISO9001:2008, OEM service 4) low price/high quality Standard ACME,JIS ... , car and other industry. pls enquiry us. Quality Professional manufacturing, high-precision, smooth and clean without burr MOQ 1000 pcs, we also ... offer us your drawings for better quotation and other details. high-precision threaded rod