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Quick Details

  • Standard or Nonstandard: Nonstandard
  • Style: Hydraulic
  • Material: Rubber
  • Place of Origin: Zhejiang, China (Mainland)
  • Model Number: DL-14
  • Name: Auto Rubber diaphragm
  • Color: Black
  • Raw Material: SBR 60

Packaging & Delivery

Packaging Details 1, PLASTIC BAG
Delivery Time 10 DAYS

 Features: 1) Auto Rubber diaphragm Main raw materials: NBR, NEOP, NR, BR, EPDM, IIR, H-NBR, PU, ECO, FKM, SI, CSM, ACM/NBR/PVC

2) The rubber products are mainly used in cars, machines, electrical devices and instruments

3) we could make the molds by own CNC equitment

4) we have own CNC workshop to make this mold

5) All manufacturing process confirm to the TS169499

6) RoHS directive compliant green products

7) Rapid development line from drawing, toolin design to mold support and samples

8)Customers desighs and specifications are accepted

9) Avaailable in various sizes and colors



Product Description



Part MaterialSilicone or rubber (NR, NBR,SBR,BR,IR,CR,EPDM,IIR,VITON(FKM),SIR,PU,ACM,CO,etc)
Material HardnessSilicone about 5~90 Shore A; rubber about 10~90 Shore A
ColorCustomized according to Pantone colors   
Appearanceas customer's requirement
Drawings2D OR 3D acceptable
Temperature Resistance-40~300 degree centigrade
TechnologyHot pressing molding or injection Molding
Second ProcessingVulcanizing/ Deburring/Silk-screen/Carving/printing
Quality controlinternal QC control
Part Feature1.Oxidation , Chemical,oil, acid ,alkali , weather resistance 
2. colorful ,Anti-aging,good flexibility, good elasticity
MOQ:Amount : More than USD 500/each part(depends on specific part)
Shipping ways1. By sea from Shenzhen port or Guangzhou port. 2. By express: DHL/UPS/FEDEX ,etc 3. By air
PackageNormally PE bag+carton or customized as customer's request 
Lead time5~10 days for first article,10~25 days for MP parts (depends on part structure )
SpecificationConfirm to ISO-9001 ,TS16949and ROHS Directive Compliant Green Products
Application field1. Electron components
2. Medical equipment
3. Home appliance
4. Mechanical equipment
5. Office facilities
6. Aviation
7. Construction
8. Automobile


Our Euqipment


Our Euqipment

Production Flow


Production Flow


Our certificater

Our certificater





Pcakaging &Shipping

Packaging & Shipping


 Our Services

Our Services

The competitive advantage of product line:

1. With 25 years experience, we are the one of the earliest factories which produce silicone rubber parts in China, have strict process to control the quality and time to produce, which can offer you high quality and punctual delivery time ,More than 60 lines for production to make sure the prompt leadtime for 100% customer satisfaction guaranteed
2. We are the factory to make mold and molded parts, provide customer one-stop service from mould design -- 3D drawing confirmed-- tooling making--MP -- Second processing -- appearance treatment -- packaging--Outgoing. ,which help our customer to save time & money.
3 We provide customers with engineering and technical design support in mold making and products design, Our sale & engineer teams are flexible and friendly.
4. We can perform secondary processing, such as assembly, silk printing, spraying , PU coating ,laser etching when needed.
5. Our factory is currently with 60 molding machines ranging from 100 to 400 tons.
6. We have gained great reputaton and trust from our customers.
7. Unbeatable Prices we continuously strive to find ways of reducing our production costs, and passing the saving cost over to you.
8. Our products export to the regions such as North America, Eastern Europe, Africa, Mid East and Western Europe. We have our own R & D engineers, could design new product according to customer's request.


Production Capacity:

Product Line NameProduction Line CapacityActual Units Produced(Previous Year)
Auto Rubber Parts (rubber gasket and o-ring are only for sale)10,000,000 pcs per month100,000,000 pcs

Export Market Distribution:

MarketRevenue(Previous Year)Total Revenue (%)
North Americaconfidential60.0
Eastern Europeconfidential10.0
Mid Eastconfidential10.0
Western Europeconfidential10.0

Production Machinery:

Machine NameBrand & Model No.QuantityNumber of Year(s) UsedCondition
Rubber flat vulcanizing machineZHENDE505.0Acceptable
Open millSHENTONG55.0Acceptable
Preforming machineJY-20018.0Acceptable
Large CNC latheC614026.0Acceptable
CNC latheRUIYUAN26.0Acceptable
Drilling machineXILING36.0Acceptable

Testing Machinery:

Machine NameBrand & Model No.QuantityNumber of Year(s) UsedCondition
Computer projector apparatusQUADRA-CHEK20017.0Acceptable
Tensile testing machineMZHU12.0Acceptable
Electronic density meterDH-300M13.0Acceptable
Rubber hardness testerLX-A23.0Acceptable


Company show

Company Information

Ningbo Yinzhou Dali Special Rubber and Plastic Co., Ltd. is located in Ningbo, Zhejiang Province at east coastal of China, enjoys convenient traffics in water, land and air. 

Our company is specialized in producing special and customized rubber pieces, including three series: rubber seal rings for pipelines of central air conditioning of high-rise building, drink water and fire protection; car-purpose rubber dust-proof sleeves and oil seals, seals for hydraulic brake wheel cylinder piston, car brake pneumatic chamber membranes and rubber sleeves; and wood work-purpose rubber rollers. 


 Contact Us

Contact Us


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