Housing blank
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National standard NO 45# Steel and forging molding under the condition of high temperature of 1200ºC.
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Ball Stud
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Adopted the international standard 40CR steel material and automatic mirror treatment to ensure that the ball stud rotation operating normally.
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Ball Race
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Adopted imported US DuPont 500P materials to ensure its excellent abrasion resistance.
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Boot
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Imported neoprene to ensure of its oil and fire resistance, ozone resistance, acid and basic resistance, high or low temperature test (-40 ºC --120 ºC), high tensile strength and air tightness.
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Grease
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Specific grease to ensure of temperature test of high temperature 140 ºC and low temperature -40ºC.
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Product Surface
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Trivalent chromium plating surface treatment to ensure of environmental protection, rust protection, salt spray resistance and corrosion resistance.
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