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Shanghai Songjiang Jingning Shock Absorber Co.,Ltd.
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Shanghai Songjiang Jingning Shock Absorber Co.,Ltd. Factory Tour

China Shanghai Songjiang Jingning Shock Absorber Co.,Ltd. certification
China Shanghai Songjiang Jingning Shock Absorber Co.,Ltd. certification
Timely delivery,good quality products

—— Manul

We received rubber expansion joints,then test.Good quality!

—— Mike

Good quality and good price!

—— Sofia

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Shanghai Songjiang Jingning Shock Absorber Co.,Ltd. Shanghai Songjiang Jingning Shock Absorber Co.,Ltd. Shanghai Songjiang Jingning Shock Absorber Co.,Ltd. Shanghai Songjiang Jingning Shock Absorber Co.,Ltd. Shanghai Songjiang Jingning Shock Absorber Co.,Ltd. Shanghai Songjiang Jingning Shock Absorber Co.,Ltd.
Rubber raw materials
Plasticating and mixing
Blank making
vulcanization
Finished product inspection
packing

Rubber raw materials

Top NR / EPDM / NBR Rubber raw material, no reclaimed rubber

Plasticating and mixing

Jingning unique rubber formula, strengthen the ball High temperature and high pressure resistance and anti-aging performance

Blank making

The sphere is built with copper plated steel ring, Increase the strength of the ball to prevent pulling off

vulcanization

Fully automatic vulcanization equipment can ensure that the ball is fully vulcanized, The chrome plated mold can make the sphere appear mirror like

Finished product inspection

100% strict quality inspection to ensure product quality

packing

Multi layer protective packaging: Shock absorbing foam and cartons

  • Production Line

    JINGNING has the entire process of rubber expansion joints production

     

    Rubber Compounding

     

    EPDM rubber raw material compounded with chemicals(Carbon black,sulphur,ZnO,Stearic acid,anti-aging agent, etc.). JINGNING special designed rubber formula for rubber expansion joints can improve its elasticity, air tightness and anti-aging performance.

     

    Shanghai Songjiang Jingning Shock Absorber Co.,Ltd. factory production line 0

     

    Plasticating and mixing

     

    Jingning unique rubber formula, strengthen the ball.High temperature and high pressure resistance and anti-aging performance.

     

    Shanghai Songjiang Jingning Shock Absorber Co.,Ltd. factory production line 1

     

    Blank making

     

    The sphere is built with copper plated steel ring,Increase the strength of the ball to prevent pulling off.

     

    Shanghai Songjiang Jingning Shock Absorber Co.,Ltd. factory production line 2

     

    Vulcanizing

     

    The key point of this process is temperature and time.Different size product vulcanized under different temperature and time.Automatic flat vulcanizing machine can ensure rubber vulcanized efficiently.

     

    Shanghai Songjiang Jingning Shock Absorber Co.,Ltd. factory production line 3

     

     Inspection

     

    100% strict quality inspection to ensure product quality.

     

    Shanghai Songjiang Jingning Shock Absorber Co.,Ltd. factory production line 4

     

    Package

     

    Assembled with flanges then packaged into carton and wooden case.We also have plasticto prevent dust or water during the delivery.

     

    Shanghai Songjiang Jingning Shock Absorber Co.,Ltd. factory production line 5

     

  • OEM/ODM

    We have more than 10 years' experience on OEM&ODM.We have cooperated with many valve companies or metal joint companies this way.Also hope to be your realible suplier!

     

    OEM&ODM

     

    Shanghai Songjiang Jingning Shock Absorber Co.,Ltd. factory production line 0

     

                                                 Both 3D and 2D drawings are available for your checking

     

    Shanghai Songjiang Jingning Shock Absorber Co.,Ltd. factory production line 1

     

                                                           Marking can be vulcanized on the rubber

     

    Shanghai Songjiang Jingning Shock Absorber Co.,Ltd. factory production line 2

     

                                    Marking also can be craved on the mold to makeit embossed on the rubber.

  • R&D

    We could design rubber expansion joints(products and molds)for our customers. Professional technicians will communicate with you on requirements,then provide cad or 3d drawing to confirm.

     

    Shanghai Songjiang Jingning Shock Absorber Co.,Ltd. factory production line 0

Contact Details
Shanghai Songjiang Jingning Shock Absorber Co.,Ltd.

Contact Person: Mr. Wu

Tel: +86 15093112546

Send your inquiry directly to us (0 / 3000)