Overview Quick Details Product name: valve stop; o-ring Color:  Black Hardness： 75 shore A  Model Number: OEM Processing Technic molded product Certification:   ISO9001/TS16949 SGS FDA RoHS REACH  Material:    VITON +303 SS ground Place of Origin: China Ningbo Supply Ability Supply Ability： 50000 Piece/Pieces per Month Packaging & Delivery Packaging Details： inner is plastic bag, outer is carton, or custom as per your requirement Port： Shanghai/Ningbo  China Lead Time :  Depending on the number of products   Product Info Product name valve stop; o-ring Our Superior products Wiring harness sheath,Rubber Grommet,Rubber Gasket,Rubber seals,Rubber bellows,Water hose,Air hose,Fuel hose, QC We have experienced quality control and assurance system to make surethat you be content with our products. Material Type NR, NBR, SBR, CR, EPDM, TPR, TPU, Silicone, ACM, FVMQ, FKM/VITON, FFKM, HNBR, PU etc. Hardness 30-90 shore A  Application industrial Color Any color Size Customize MOQ 3000 pcs Certificates  ISO9001/TS16949  ROHS ,MSDS ,FDA,CTI, REACH,UL etc OEM / ODM Available Lead Time  Depending on the number of products Special note You can customize all kinds of special products by drawing samples. Payment terms : 30% T/T advanced,balance before shipment Rubber Specification & Inspection Standard Specification ASTM D2000/SAE J200 Quality Acceptance Criteria According to customer’s requirements Inquiry Guide In order to you can get faster and more accurate service, please send an inquiry according to this page Enquiries parameters: size, material, hardness, color, tolerance, working environment, purchase quantity , etc.   1. Size:drawing or sample. 2. Material: NBR, EPDM, VITON, FKM, FFKM, NR, HNBR, CR, SBR,etc 3. Hardness: 30°~90°. 4. Color: according to your request, the most common color is black. The price of the white color products is litter higher than others. 5. Tolerance: if there is  special size requirements, please mention in enquiries. Otherwise, we will be in accordance with the international standard tolerance execution. 6. Working environment: in order to produce more accurate production you need, please be sure to inform products work environment. Such as motion situation(is sports or stationary, whether there is friction), contact medium (exposure to corrosive gas, water vapor, acidic or alkaline liquid), etc. 7. Purchase quantity: please offer purchase quantity per month/year. 8. Customer information: in order to facilitate we understand more about your company, and contact you timely, please provide your company’s name, phone number, E-mail contacts.   If you clearly display above information,please send an inquiry to  sales@king-rubber.com , we will reply to you as soon as possible! Thank you!