ISO Certified China Manufacturer Airtight silicon product With High Quality

  Silicone Rubber O Ring

1)high temperature resistance, good cold flexibility 2)good electrical insulation, 3)high stability to thermal oxidation and ozone 4)good chemical inertness 5)food grade, no poison Application: mainly used for high and low temperature resistant products(hose, seals), high temperature resistant electric wire and cable insulating layer, also used in food and medical industry because of no poison and smell.

Silicone Properties	Excellent	Good	Fair	Poor
Abrasion Resistance				√
Acid Resistance			√
Chemical Resistance		√
Cold Resistance	√
Dynamic Properties				√
Electrical Properties	√
Flame Resistance			√
Heat Resistance	√
Impermeability				√
Oil Resistance			√
Ozone Resistance	√
Set Resistance		√
Tear Resistance				√
Tensile Strength				√
Water Resistance			√
Weather Resistance	√

  O Rings are one of our main products. Size: we have a complete range of specifications of o rings, and we also can supply mini o rings and big o rings according to your size. Material: SILICONE,VITON,EPDM,NBR,NR,HNBR,XNBR,CR,SBR,BR,IIR,FFKM,PU,FLUOROSILICONE,AFLAS,etc. We can design and produce according to your drawings or samples.   We are specialized in the manufacturing different rubber products, professional equipment, advanced management and rich technical capabilities. Our main products contains o-rings,rubber seals,rubber gaskets,rubber grommets,rubber washers,rubber bumpers,rubber bellows,rubber mounting,rubber suction cup,rubber bushes,rubber plugs,rubber bracelets etc. Custom rubber products are our advantage.If you are interested, please don't hesitate to contact us, thanks.    

Place of Origin	Zhe Jiang China (Mainland)
Brand Name	QIANLANG
Property	High/low temperature resistance, oil and fuel resistance, weathering resistance, O zone resistance etc.
Shape	According to your requirement.
Color	Any color is available ,according to your requirements.
Material	NBR, CR, SBR, EPDM, IIR, NR, EP, Silicone, VITON etc.
Hardness	30-90ShoreA
Delivery	In 10 days
Packing	Plastic bag & carton box or according to your requirements.
Application	Electronic field, industrial machine & equipment, house-hold appliance, telecommunication, automobile, medical equipment industry etc.

  Commonly used raw material:

Material name	Abbreviation
Natural Rubber	NR
Nitrile Butadiene Rubber	NBR
Silica gel	Silicone
Fluorine Rubber	FKM & VITON
Ethylene-Propylene-Diene Monomer	EPDM
Hydrogenated Nitrile Butadiene Rubber	HNBR
Butyl Rubber	IIR
Styrene Butadiene Rubber	SBR
Chloroprene Rubber	CR
Moulded Polyurethane	PU
Acrylate Rubber	ACM

  Commonly used hardness:SHORE 25 ~ 90 degrees

Material	Commonly used hardness
Silica gel (Silicone)	SHORE50 ~60
Butadiene acrylonitrile rubber (NBR)	SHORE70
Fluorine rubber (FKM&VITON)	SHORE70
Ethylene-propylene diene monomer (EPDM)	SHORE50 ~70

  Molding process: Mould pressing. Services: Rubber products molding processing, OEM service, design custom.   Tips: How to choose the material, not the expensive is the best, each material has its advantage. According to your requirement and the work environment of the rubber parts, choosing the best material.    We Qian Lang Rubber Co., Ltdare specialized in providing different rubber products, professional equipment, advanced management and rich technical capabilities.     Our main products contains o-rings, rubber seals, rubber gaskets, rubber grommets, rubber washers ,rubber bumpers, rubber bellows, rubber suction cups, rubber pads, rubber bushings, rubber plugs, rubber bracelets etc.       Custom rubber parts are our advantage!            If you are interested, please don't hesitate to contact us, thanks!               Our Advantages:       1.No tooling charge       2.Small quantity is accepted       3.Nontoxic,won't bring in impurities       4.You can order ahead of time       5. Available in various sizes and colors;       6. Rapid development line, from drawing, tool design to mold support and samples       7. Customer's design and specifications are accepted       8. We can provide OEM service with your own logo       9. 100% manufacturer with more than 13years' experience!               Our factory production department and  machine equipment:      Packaging & Shipping                   We strive to in product quality, price and delivery cycle to achieve perfect balance, to become your most reliable rubber parts partner!