• Material Harness：30~90 Shore a
• Harness：Customized
• Tensile Strength：>=17MPa
• Available Material：NBR, Ptef, Sr
• Mold Making：by Ourself
• Feature：Durable, Water Resistant, Oil Resistant
• Working Temperature：-30~+200 ºC
• Available Shape：O Ring, Y Ring, T Ring and as Your Request
• Size Standards：ASTM,JIS,DIN etc
• Sample Lead Time：3-10 Days
• Sample Delivery：DHL, TNT, UPS, FedEx, Aramex and Sf etc.
• Delivery Way：Sea,Air,Express Delivery
• Inner Package：PE Bag as Cutomer′s Request
• Transport Package：Exported Paper Carton
• Specification：hardness as customer′s request
• Trademark：qdsourceseal
• Origin：Qingdao, China
• HS Code：4016931000
• Production Capacity：100000PC,Month

Size=ID*OD*C/S,OEM,accoring to customer's request or drawingMaterialPTEF, NBR, SBR, EPDM, FKM, Silicone, HNBR, Viton etc.ColorBlack/White/Blue/Red/Yellow/Grey/Orange, etcTemperatureCommom: -40~230 Celsius DegreesHardnessFrom 20Shore A to 95Shore A acceptableApplicationUsed in fitting, pipes,machinery,and other industry accessories and auto parts.CertificationWRAS,ACS,SGS,etcDelivery20-35days after prepayment is received.PackingPaper Carton,Poly bag as customer's requestShipping methodBy express(DHL/UPS/FEDEX)/By sea/By air

Rubber seal,sealing,O ring,seal ring,sealing ring,valve seal is a common form of a device for preventing leakage of fluid from one part of a container to another, whether dynamic or static. It is also called as rubber ring, rubber sealing, rubber seal ring. The catagories of rubber seals includes hydraulic seals(piston ring, rod ring, wipers, guide ring, buffer ring...), rotary seal(oil seal, coolant/water seal...), rubber o rings and so on. Raw MaterialAdvantageDisadvantageApplicationWorking TemperatureColornitrile rubber(NBR)1.high oil resistance
2.heat-proof
3.wear-resisting
4.anti-solvent
5.resistance to high pressure oilNot suitable for polarity solution,
such as ketone,ozone,
nitro-hydrocarbon.oil seal
oil sealing ring
oil o-ring
oil gasket-40~+120ºCblacksilicone rubber(SIL)1.good resilience
2.heat-proof
3.cold resistance
4.ozone resistance
5.atmospheric ageing resistance
6.good insulativity1.low strength of extension2.common wear-resisting 
3.can't be applied to most high concentrated solvent,oil product and sodium hydroxidesealing ring and gasket for electronic,medical,household appliances and product in contact with human body,such as kettle,water dispenser.-60~+220ºCrust,whitefluororubber(FKM)1.high temperature tolerance
2.weather fastness
3.ozone resistance
4.chemical resistance
5.high resistance to most oil and solvent1.low cold tolerance
2.can't be applied to ketone,low molecular esters and mixture containing  sallpetreapplied to the metallurgy,
chemical,car,power industry-20~+250ºCbrown,greenEPDM rubber(EPDM)1.Weather fastness
2.ozone resistance
3.water-proof
4.chemical resistance
5.applied to ketone and alcohol
4.for the environment with high temperature steamNot suitable for food industry and mineral oilbathroom
automotive radiator
aotomobile brake system
door and window system
 -40~+150ºCblack

  Qingdao Source Seal Technology Co. , Ltd. is located in Qingdao,which is the coastal open city in east of China.Source Seal is a professional manufacturer integrating R&D, design, manufacturing and sales.
  Our main products are rubber seals,rubber joint, container liquid bag special valve, textile machinery accessories, EPDM rubber products, nitrile rubber products, fluorine rubber products, bake lite products, other rubber and plastic accessories. There are 10 advanced vulcanization production lines with experienced workers, and the rubber product we can make is more than 500 tons.
  With strict quality system control,our rubber sealing products already get several international certification,such as WRAS,ACS,SGS and other related certificate from customers. Our customers are all over the world ,our products is very popular since they come out.
With professional working team,strict management and advanced equipment,our company,Qingdao Source Seal,will offer the high quality rubber products with good price and service for all customers around the world.
FAQ

1.Q:Do you accept OEM?
   A:yes.the size,pattern,color and material can be customized as your request.
2.Q:What is the MOQ?
   A:100-1000pcs
3.Q:What is the available color?
  A:Black,White,Green and etc.
4.Q:What is your payment terms?
  A:Payment is less than USD$1000,it is 100% in advance.
  If more than USD$1000,30% T/T in advance and balance before shipment.