China ISO Standard Excavator Roller Chain Sprocket with Hubs Sprocket Gear

China ISO Standard Excavator Roller Chain Sprocket with Hubs Sprocket GearDONGHUA Chain Group is the most professional manufacturer of power transmission in China, manufacturing roller chains, industry sprockets, motorcycle sprockets, casting sprockets, different type of couplings, pulleys, taper bushes, locking devices, gears, shafts, CNC precision parts and so on. We have passed ISO9001, ISO14001, TS16949 such quality and enviroment certification. Product Name: Industry Sprocket Standard: ANSI, DIN, JIS, KANA Material: Steel C45 Surface Treatment: Teeth Harden, chemical black finish Hardness: 40-52 HRC OEM: Yes Place of Origin: China Application: Industry sprockets can be usedin power driving, conveyor, lifting, mine, agricultural, food industry etc., together with roller chains. Product name ISO Standard srpockets Chainwheels with hubsMaterials Available1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS4202. Steel:C45(K1045), C46(K1046),C203. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)4. Bronze: C51000, C52100, C54400, etc5. Iron: 1213, 12L14,12156. Aluminum: Al6061, Al60637.OEM according to your requestSurface TreatmentAnnealing, natural anodization, heat treatment,  polishing, nickel plating, chrome plating, znic plating,yellow passivation, gold passivation,  satin, Black surface painted etc.Products Availablesprockt chains, pulley, shafts(axles, spline shafts, dart shafts),gears (pinions, wheels gear rack) bearing, bearing seat,  bushing, coupling, lock assembly etc.Processing MethodCNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assemblyQC :Technicians self-check in production,final-check before package by  professional Quality inspectorSizeDrawingsPackageWooden Case/Container and pallet, or as per customized specificationsCertificateISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009AdvantageQuality first Service superior , Advanced equipment,Experienced workers,Perfect testing equipmentLead Time15-25days samples. 30-45days offcial orderFAQ: 1. Are you manufacturer or trade Company?We are a factory founded in 1991 with trade team for international service.2. What terms of payment you usually use?T/T 30% deposit and 70% against document, Western Union, L/C at sight 3. what is your lead time for your goods?Normally 45 days after confirmed order. 30 days could be available in low season for some items (during May to July), and 65 days during new year and hot season ( Jan to March). 4. Do you attend any Show?We attend Hannover show in Germany, NMW in Austrilia, Canton fair, PTC, in China and many other special furniture shows.  /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1