Low Chemical O-ring Food Grade Silicon O Ring NBR Black Oring For Sale

Ketones (MEK) 
Acids 
Silicone Oils 
Brake Fluids  

Poor Wear Resistance 
Excellent Comp. Set Resistance 
Poor Short-Term Resilience 
Excellent Permeation Resistance

Black
Red
White
Clear
Custom Colors

RoHS 
WARS 
NSF61 
CE 
ISO9001 
TS16949

Q1: Are you trading company or manufacturer ?

A: We are manufacturer.NUOANKE Group is a professional manufacturer of rubber sealing in China, and has several wholly-owned subsidiaries responsible for the production and sales of different series of sealing products.

Low Chemical O-ring Food Grade Silicon O Ring VMQ NBR Black Oring

Q2: How long is your delivery time?

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.

Low Chemical O-ring Food Grade Silicon O Ring VMQ NBR Black Oring

Q3: Do you provide samples ? Is it free or extra ?

A: Yes, we could offer the sample for free charge but you need to pay the cost of freight.

Low Chemical O-ring Food Grade Silicon O Ring VMQ NBR Black Oring

Q4: What is your terms of payment ?

A: Payment ≤ $10000USD, 100% in advance. Payment ≥ $10000USD, 70% T/T in advance ,balance before shippment.

Low Chemical O-ring Food Grade Silicon O Ring VMQ NBR Black Oring

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. Low Chemical O-ring Food Grade Silicon O Ring VMQ NBR Black Oring

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, etc. Low Chemical O-ring Food Grade Silicon O Ring VMQ NBR Black Oring seal 

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. Low Chemical O-ring Food Grade Silicon O Ring VMQ NBR Black Oring

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, etc. Low Chemical O-ring Food Grade Silicon O Ring VMQ NBR Black Oring 

Q9: Does NUOANKE Rubber provide maintenance on tooling?

A: Maihua Rubber maintains all tooling and will replace as needed. Low Chemical O-ring Food Grade Silicon O Ring VMQ NBR Black Oring 

Q10: How many empolyees you have?
A:We have 165 empolyees at time of December 2016. Low Chemical O-ring Food Grade Silicon O Ring VMQ NBR Black Oring seal 

If you have any other question, please contact us as below: