Lathe parts, Xu-feng Hardware Factory (certified), lathe parts provided by Dongguan City, Xu-feng Hardware Products Factory. Dongguan City, Xu-feng Hardware Products Factory (www.dglijing168.com) is specialized in the "spring-like, lathe category, stamping class, spring, torsion spring, retainer, battery spring, shaped bomb" of the enterprise, the company receives "honesty, hard service" concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Miss Liu. Dongguan City, Xu-feng Hardware Products Factory is a professional manufacturer of metal springs, lathe parts and stamping parts of the enterprise, the factory has advanced technology and equipment Buying lathe parts, modern factories and professional personnel, products sold around the world. Tangxia Xufeng Metal Products Factory is specialized in processing lathe, CNC machining, copper needles, PIN-pin, jack pin, knurled shaft, knurled iron shafts, knurled stainless steel shaft, copper sleeve, copper axes, copper nuts, stainless steel, copper gourd, pillars, screws, non-standard nuts, electronic hardware. And has an advantage in non-standard development. Processing Material: iron, copper, aluminum, stainless steel, zinc alloy, POM processing, and so welcomed the plans to sample processing non-standard parts. Dongguan City, Xu-feng Hardware Products Factory is a professional manufacturer of metal springs, lathe parts and stamping parts of the enterprise, the factory has advanced technology and equipment, modern factories and professional metal lathe, selling products around the world. Raw materials: a large number of imported materials lathe, South Korea KOS, KIS, Daxin, Japan fine lines, Suzuki stainless steel (SUS301, SUS302, SUS304, SUS316), piano wire (SWPA, SPWB), spring steel (SWC, 65MN , 60Si2MnA, 50CrVA), brass, phosphor bronze and so on. 1, if you simply used to make contacts shrapnel, shrapnel need to have good fatigue strength (not playing a few times a weakness), fatigue strength is definitely much larger stainless steel. Stainless steel can be done only with the spring, the spring can not be done is generally copper supply lathe, a small number of special bronze spring might do, but the performance, longevity and stainless steel springs can not compare. 2, if the need for very low contact resistance, or only consider the use of copper.