Yokey-Professional Rubber Manufacturing,Environmental Protection&Intelligently Made. Focus on Precision Parts,Service for High-End Manufacturing. (ROHS, REACH, PAHS, FDA, KTW, LFGB)


  • PU seals

    PU seals

    Polyurethane sealing ring is characterized by wear resistance, oil, acid and alkali, ozone, aging, low temperature, tearing, impact, etc. Polyurethane sealing ring has a large load supporting capacity and is widely used in various fields. In addition, cast sealing ring is oil resistant, hydrolysi...
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  • Common rubber material – PTFE

    Common rubber material – PTFE Features: 1. High temperature resistance – the working temperature is up to 250 ℃. 2. Low temperature resistance – good mechanical toughness; 5% elongation can be maintained even if the temperature drops to -196°C. 3. Corrosion resistance – fo...
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  • Common rubber materials——EPDM’s characteristic

    Common rubber materials——EPDM’s characteristic Advantage: Very good aging resistance, weather resistance, electrical insulation, chemical corrosion resistance and impact elasticity. Disadvantages: Slow curing speed; It is difficult to blend with other unsaturated rubbers, and the self adhes...
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  • Common rubber materials — FFKM characteristics introduction

    Common rubber materials — FFKM characteristics introduction FFKM definition: Perfluorinated rubber refers to the terpolymer of perfluorinated (methyl vinyl) ether, tetrafluoroethylene and perfluoroethylene ether. It is also called perfluoroether rubber. FFKM characteristics: It has the ther...
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  • Common rubber materials — FKM / FPM characteristics introduction

    Common rubber materials — FKM / FPM characteristics introduction Fluorine rubber (FPM) is a kind of synthetic polymer elastomer containing fluorine atoms on the carbon atoms of the main chain or side chain. It has excellent high temperature resistance, oxidation resistance, oil resistance a...
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  • Common rubber materials — NBR characteristics introduction

    1. It has the best oil resistance and basically does not swell non polar and weak polar oils. 2. The heat and oxygen aging resistance is superior to natural rubber, styrene butadiene rubber and other general rubber. 3. It has good wear resistance, which is 30% – 45% higher than that of natu...
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  • Scope of application of O-ring

    Scope of application of O-ring O-ring is applicable to be installed on various mechanical equipment, and plays a sealing role in static or moving state at specified temperature, pressure, and different liquid and gas media. Various types of sealing elements are widely used in machine tools, ship...
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  • What is IATF16949

    What is IATF16949 IATF16949 Automobile Industry Quality Management System is a necessary system certification for many automobile related industries. How much do you know about IATF16949? In short, IATF aims to reach a consensus of higher standards in the automotive industry chain based on the ba...
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  • KTW (Approval of test and experiment for non-metallic parts in German drinking water industry)

    KTW (Testing and Testing Accreditation of Non metallic Parts in German Drinking Water Industry) represents the authoritative department of the German Federal Health Department for drinking water system material selection and health assessment. It is the laboratory of German DVGW. KTW is a mandato...
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  • What is the significance of German PAHs certification test?

    What is the significance of German PAHs certification test?  1. Detection scope of PAHs – consumer products such as electronics and motors: 1) Rubber products 2) Plastic products 3) Automotive plastics 4) Rubber parts – food packaging materials 5) Toys 6) Container materials, etc 7) O...
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  • RoHS— Restriction of Hazardous Substances

    RoHS— Restriction of Hazardous Substances

    RoHS is a mandatory standard formulated by EU legislation. Its full name is the restriction of hazardous substances The standard has been officially implemented since July 1st, 2006. It is mainly used to regulate the material and process standards of electronic and electrical products, making it ...
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  • What the “REACH ” is?

    What the “REACH ” is?

    All of our Ningbo Yokey Procision technology Co.,Ltd 'products raw materials and finished products have passed the "reach" test . What the "REACH " is? REACH is the European Community Regulation on chemicals and their safe use (EC 1907/2006). It deals with the Registrat...
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