Hardness

(Shore A)

NBR(Buna, Nitrile)

FKM(VlTON, FPM)

EPDM 

Silicone(VMQ)

HNBR o ring

FFKM(FFKM, Kalrez)

60~90 

70~90 

60~90 

40~70 

60~90 

70~90 

-40℃-110℃

-20℃-220℃

-45℃-150℃

-55℃-204℃

-48℃-180℃

-18℃-326℃

AS-568(USA)

JIS-B2401(Japan)

DIN-3771(Germany)

BS-1516(UK)

ISO3601(International)

R(France)

ID≤2000mm

CS≤40mm

Hydraulic Fluid

Engine Oil

Chemical

Ozone & UV

Steam & Hot Water

Low Temperature

High Temperature

Black

Brown

Red

Green

White

Blue

Clear

Customized

ISO9001

1SO14001

TS16949

SGS

RoHS

REACH

Auto Industry

Construction Machinery

Machine Tool Equipment

Food Health

Water Treatment

Chemical Processing

Hydraulic Pneumatic

Industrial Manufacturing

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black o ring black o-ring black black rubber o ring black rubber o ring manufacturer black o ring nbr black o ring seal black o ring fkm o ring black silicon o-ring

black o ring black o-ring black black rubber o ring black rubber o ring manufacturer black o ring nbr black o ring seal black o ring fkm o ring black silicon o-ring

Q 1. What's the payment term?
A: We accept T/T 30% deposit and 70% balance against copy of B/L or L/C at sight, West Union,VISA,Paypal is also accepted.black o ring black o-ring black black rubber o ring black rubber o ring manufacturer black o ring nbr black o ring seal black o ring fkm o ring black silicon o-ring

Q 2. What is the normal lead time for product orders?

A: Generally it is 1-2 days if the goods are in stock. or it is 5-10 days if the goods are not in stock, it is according to quantity.black o ring black o-ring black black rubber o ring black rubber o ring manufacturer black o ring nbr black o ring seal black o ring fkm o ring black silicon o-ring

Q 3. What is your standard packing?

A: All the goods will be packed by carton box and loaded with pallets. Special packing method can be accepted when needed.black o ring black o-ring black black rubber o ring black rubber o ring manufacturer black o ring nbr black o ring seal black o ring fkm o ring black silicon o-ring

Q 4. Could you please tell us the month capacity of your products ?

A: It depends on which model, we produce more than 2500 tons rubber materials per monthblack o ring black o-ring black black rubber o ring black rubber o ring manufacturer black o ring nbr black o ring seal black o ring

Q 5. what kind of certificates you have ?
A1: We have been ISO9001:2008 and ISO14001:2004 certified by SGS since 2015.

A2: We have various rubber compounds approved by NSF, ROHS and REACH.black o ring black o-ring black black rubber o ring black rubber o ring manufacturer black o ring nbr black o ring seal black o ring fkm o ring black

Q6: How to check the quality of the bulk order?
A1: We provide preproduction samples before mass production for all customers if needed.
A2: We accept third party inspection such as SGS, TUV, INTERTEK, BV, etcblack o ring black o-ring black black rubber o ring black rubber o ring manufacturer black o ring nbr black o ring seal black o ring fkm o ring black 

Q 7: Do you use any international standards for the rubber products?
A: Yes, we mainly use ASTM D2000 standard to define the quality of the rubber materials, tolerances as per ISO3302, ISO2768, etc.black o ring black o-ring black black rubber o ring black rubber o ring manufacturer black o ring nbr black o ring seal black o ring fkm o ring black silicon o-ring 

Q8: What materials are available to produce from your side?
A: NBR, EPDM, SILICONE, FPM(FKM), NEOPRENE(CR), NR, IIR, SBR, ACM, AEM, Fluorosilicone(FVMQ), FFKM, Liquid Silicone, Sponge, etcblack o ring black o-ring black black rubber o ring black rubber o ring manufacturer black o ring nbr black o ring seal black o ring fkm o ring black silicon o-ring 

Q9: Does NUOANKE Rubber provide maintenance on tooling?

A: Maihua Rubber maintains all tooling and will replace as needed.black o ring black o-ring black black rubber o ring black rubber o ring manufacturer black o ring nbr black o ring seal black o ring fkm o ring black silicon o-ring

Q10: How many empolyees you have?
A:We have 165 empolyees at time of December 2016.black o ring black o-ring black black rubber o ring black rubber o ring manufacturer black o ring nbr black o ring seal black o ring fkm o ring black silicon o-ring

black o ring black o-ring black black rubber o ring black rubber o ring manufacturer black o ring nbr black o ring seal black o ring fkm o ring black silicon o-ring