Product Name: Factory Made Neoprene Rubber Bellows Specification: SEA/ASTM Available material: EPDM, CR, NR, NBR, ACM,silicone Process: compression or injection Hardness: 30 to 90°(tolerance can be ±3°or ±5°) Color: for silicone any color available, for rubber usually black color Performance: aging resistance,ozone resistance, oil resistance,tears and abrasions resistance Application: waterproof and dustproof for Automotive, Industrial, Transportation, Motorcycle ----------------------------------------------------------------------------------------------------------------------------------- Factory: ISO9001:2008 & TS16949 registered factory Main Products: Silicone hose,Water hose,Air hose,Fuel hose tube, rubber bellows,rubber grommets,rubber hose,air hose reel,rubber gasket Experience: 25 Years`experience in rubber and silicone products production Material: Silicone, NR, SBR,EPDM,CSM,ACM,HNBR,VITON,FKM,FVMQ,LSR Rubber compound: can be FDA,ROSH,REACH,NSF,UL,WRAS compliant Hardness: 30~90 Shore A Mode of production: manual for silicone hose, extrusion for rubber hose, compression and injection for others Sercive: custom rubber products or standard rubber products Color: Black or for your requirements Testing instruments: Mooney tester,tensile tester,Ozone aging tester, hardness tester low and high temperature tester,burst pressure tester ----------------------------------------------------------------------------------------------------------------------------------- 12 hours*7 days after sales service. Provide design and solution for rubber parts. No reclaimed rubber which can ROHS and REACH compliant. TS16949 registered factory high quality guarantee. PPAP, SAE J200 available Small MOQ available Factory price low price We provide OEM, ODM of rubber and plastic pa