... 2)ISO9001:2008, ISO/TS 16949:200 Operating conditions: Product high quality TC oil sealingMaterial NBR, viton/FKM/FPMShaft motionRotatingWorking Pressure≤0 ... . Term of paymentPayPal, Western Union, Money Gram, T/T in advance, L/C at sight, etc. OEM or ODM are welcomeQuality ...