Product Name: Xtsky Mechanical O Rings with NBR 70 (54.9*5.7) Model NO.: 54.9*5.7 Standard: Standard Shape: O-Ring Performance: Wear Type: Oil Seal Application: Cylinder Material: NBR Color: Black and Others Brand Name: Xtsky Other Material: NBR,Vition,PTFE,Acm and So on Sale: 12 Price: Low Quality: High Trademark: XTSKY Transport Package: According to Customer's Requirement Specification: according to customer's request Origin: Hebei, China Product Description NBR,HNBR,PTEE,FPM,MVQ,EPDM,PTFEIL SEAL TC Good quality and best prices1.Material: NBR,HNBR,PTEE,FPM,MVQ,EPDM,PTFE,and so on2.Application: trains,automobile,motocycles,trucks,buses,agricutural machinery and any equipments3.Certification: GB/T19001-2000-ISO9001: 2000 standard4.Production Control:prouduced by priecise CNC machine5.Strong point: we have our own mold center, can develop most kinds of high tech requireds.6.Experience in export business:exporting country are include USA,India, Iran,Sri Lanka and so on. United Conveyor Supply Company in American and Our company have long term and friendly business relationship.Export products are include rubber widescreen,elbow,oil seal,o-ring andso on.7.According to customers' drawing,customized specifications are welcomed.8.All administration of manufaturing are undercontroled by Railway Ministry9.Designing and manufacturing all of oil seals, gaskedts,o-rings ,and so on.TypeTC,TB,TCN,etc or according to customer's requestMaterialViton,NBR,PU,Silicone,etc.(heat,cold,abration,resistance.)HardnessNBR:HS75A°FR: HSS0A°PUR:HS85A°Rubber with Fabric Insertion:HS95A°Working temperature-40~120°CWorking Pressure≤32Mpa Bud -Shape Ring≤50MpaCharacteristicsOzone -resistant,high/low temperature- resistant.wering resistant.oil resistant,voltage-resistant,ectColorsVarious(RED/BLUE)PackingInner packing: Plastic bag Outer Packing:CartonUnit PriceDepends on the materal and detailed designApplicationAutomobile,Motorcycle,Industry,ect.SizeStandard or as the demands of customers