Besides silicon bronze finished hex nut,heavy hex nut,jam hex nut,machine hex nut,Yushung also produce silicon bronze square nuts and have considerable items in stock.
We mainly manufacture from M3 to M20(#6 - 3/4")phosphor bronze fasteners including bolt, screw, nut, washer, threaded rod.we use cold heading & cutting craft to manufacture these fasteners.Material contains QSn6.5-0.1(C51900), etc were purchased from ISO certificated source.
Manufacturing
Welcome to visit jtfurnace dot com. Please email to jtfurnace at gmail dot com. China Stainless Steel Kettle Annealing Furnaceis used for stainless steel kitchen sink of bright annealing (solution) process. China Stainless Steel Kettle Annealing Furnace Advantages: 1.Absorption of foreign
ISO 50001 -2011 total documentation kit provides Sample EnMS iso 50001Energy Management System Manual including energy policy , ISO 50000 Toolkit provides procedures as per ISO 50001 requirements, instructions and Standard operating procedures, range of forms/records (Blank) and templates and
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