Product Name: Ork Oil Resistant NBR 70 Black O-Ring Rubber Seals Model NO.: ORK Standard: Standard Shape: O-Ring Performance: Oil Resistant Type: Sealing Application: Pumps Material: NBR Trademark: ORK Transport Package: PE Inside, Carton Outside Specification: 17.12*1.78 Origin: China HS Code: 4016931000 Product Description ORK Oil resistant NBR 70 Blacko-ring rubber seals PROPERTIESSPECIFICATION TEST RESULT ASTM TEST METHOD HARDNESS70±571D2240TENSILE STRENGTH, MPA, MIN≥1416.82D412ELONGATION, %, MIN≥250298.36D412TENSITY g/cm31.25+/-0.031.23D297TEMPRATURE-35 ºC ~125ºC-35ºC ~ 125ºCD573 CertificationRFQQ1. What is your terms of packing?A: Generally, we pack our goods in neutral Transperant PE bag and brown cartons. If you have legally registered patent,we can pack the goods in your branded boxes after getting your authorization letters.Q2. What is your terms of payment?A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packagesbefore you pay the balance.Q3. What is your terms of delivery?A: EXW, FOB, CFR, CIF, DDU.Q4. How about your delivery time?A: Generally, it will take 10 to 30 days after receiving your advance payment. The specific delivery time dependson the items and the quantity of your order.Q5. Can you produce according to the samples?A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.Q6. What is your sample policy?A: We can supply the sample if we have ready parts in stock, but the customers have to pay the courier cost.Q7. Do you test all your goods before delivery?A: Yes, we have 100% test before deliveryQ8: How do you make our business long-term and good relationship?A:1. We keep good quality and competitive price to ensure our customers benefit ;2. We respect every customer as our friend and we sincerely do business and make friends with them,no matter where they come from.