quality ISO 8977A die bush/square hole/oblong hole 1,Consistent quality control 2,Quick delivery time precision3,Excellent customer support4,Made-to-order service available5,Assured interchangeability6,Various material choices Reliable manufacturer of various mold punches and dies, guide bushes and matrixes or MISUMI standard parting lock(oringe) matriz, tungsten carbide products, mould accessories, ejector pin, sleeve in HASCO, DME and MISUMI standard etc !! Our main products: Mingyi manufactures a full line of standard and customized punch products, carbide punches, punch pins, bushings, ejector pins, step pins and other mould accessories and die pats etc. Our advantages: 1. Competitive price:based on reasonable calculation, our price is always competitive which can help customers win at the first round of competition2, Consistent quality control: parts are made by our experienced staffs that can control the parts to exact dimensions in the process of production. On the other hand, our experienced QCs inspect all the parts thoroughly which can ensure 100% high quality products sent to you! 3,Quick delivery time: it depends on order Qty and index of process, usually we can ensure you 5days delivery4,Made-to-order service available: except standard parts like in DIN, ISO, DAYTON, LANE, MISUMI, FIBRO, DME etc, also we can make special parts which depends on customers detailed requirements!5,Excellent customer support: before sales service-in sales-after sales service are available, pls feel free to contact us at anytime! Designed and manufactured for sound performance and long service life. Our products are manufactured to exacting tolerances to assure interchangeability. Each component is made of quality material. materialHSS, ASP SERIES, CARBIDE, SKD11 ETC.HardnessM2 R/C 61-63 tripple tempered, A2 R/C Double tempered heads drawn to RC 40-55diameterover 1mmlengthover 10mmconcentricity-0.001surfaceas per customer's requirmentsshaperound, rectangular, oblong etc. with tolerance of + -0.01 Manufacturing Process As a manufacturer with years of experience in the industry, we have gained an in-depth knowledge of various types of mould parts,to effectively quote you our best price, please provide complete specifications and prints where possible.