• Profession

    The Largest Manufacturer of Polyurethane Products in North China.

  • CAPACITY

    Casting Polyurethane & Injection Polyurethane & Extrusion Polyurethane.

  • Experience

    Experienced in business for 12 years & Fast Delivery time with over 70 Employees.

Welcome to Yantai Kosin Polyurethane Products Co., Ltd.

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+Main Products

Wheel Nut Indicator

Mining Screen Accessories

Mining Conveyor Accessories

Polyurethane Wheel Chock

Custom Molded Parts

Extruded Polyurethane Tube&Belt

ABOUT US

Company information

Founded in 2008, Kosin quickly built a solid reputation of problem solving by engineering unique blends of polyurethane to achieve exceptional physical properties. Located in Yantai, birth place of China Polyurethane Industry, Kosin has modern equipments, skilful engineer and advanced technology. With our product offerings of many kinds of polyurethane products,  Kosin has created a unique solution for each of our customers' unique problems.                                                           
Driven by the mission “Honesty Creates The Brand, Quality Wins The Market”, Kosin Polyurethane Products are widely applied in China domestic industries, also exported to Europe, North America, South America, South Asia, Middle East and some other parts in the world.
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+ Applications Video

Wheel Nut Indicator

Wheel Nut Indicators are installed on each wheel nut with each pair of indicators pointing directly at each other. This simple system provides a clear visual pattern for the driver, indicating which wheel nuts need tightening. Wheel nut indicator provides ultimate safety and peace of mind for your drivers.

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Polyurethane Wheel Chock

Polyurethane wheel chock is designed to keep heavy commercial vehicles and semi-trailers in place. Its high-strength polyurethane construction will withstand years of use.Wheel Chocks provide a safe and convenient method of preventing unwanted vehicle movement during park up, servicing and breakdowns.

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+Exhibition

Welcome to visit our company.

Welcome

Wheel Nut Indicator

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    Wheel Nut Indicators 17mm/18mm/19mm/20mm/21mm/22mm/23mm/24mm/25mm/27mm/28mm/29mm/30mm/31mm/32mm/33mm/34mm/35mm/36mm/38mm/41mm

    $0.08 - $0.15 / unit

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    CP32 Wheel Nut Indicators 32MM Standard Checkmate Car Truck Loose Nut Indicator

    $0.08 - $0.15 / unit

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    DCL27 Dustite Long Reach DCL Series Deep Wheel Nut Indicator Dust Cap 27MM

    $0.15 - $0.25 / unit

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    DCL33 Wheel Nut Covers with Indicator for Truck Dust Cap Long Reach 33mm

    $0.15 - $0.25 / unit

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    DCS33 Dustite Short Reach DCS Series Loose Wheel Nut Cover 33MM Wheel Nut Indicators

    $0.15 - $0.25 / unit

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    CL33 CheckLink Double Link Wheel Nut Retainer Loose Wheel Nut Indicators Twin Style Indicator 33mm USA Canada Bus/Dump Truck

    $0.15 - $0.25 / unit

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    MT1824 HexChex Adjustable Wheel Nut Torque Indicator 18-24mm 1824mm

    $0.18 - $0.30 / unit

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    MT3038 Adjustable Wheel Nut Indicator Multi Size 30-38MM High Temperature Application

    $0.18 - $0.30 / unit

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    SL33-105 PU Safety Lug Lock 33MM Safety Locker 4 1/8inch &105mm stud centres Wheel Nut Locker Indicator

    $0.35 - $0.50 / unit

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    SL32-105 PU Safety Lug Lock 32MM Safety Locker 4 1/8inch &105mm stud centres Wheel Nut Locker

    $0.35 - $0.50 / unit

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    SL1032 Truck Wheel Lock Nut Wheel Nut Safety Lock Green Yellow 10x32mm Wheel Nut Safety Locker Indicators

    $1.00 - $1.50 / unit

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    SL1033 Green Wheel Nut Safety Lock 10x33mm Wheel Locker Nut Lock Indicator Yellow Truck Wheel Lock Nut

    $1.00 - $1.50 / unit