High Precision Customized Circular Cutting Blade and Knife

  Product DescriptionAdopted with qualified wear-resistant material and with processing of forging, heat treatment and grinding treatment, the slitting blades have the features of higher accuracy and wear-resistance, oil- resistance ,heat- resistance and acid /alkali resistance and can use for a long time without deformation, so as to ensure slitting accuracy ,especially for the slitting of thin material and the material with soft and sensitive surface. We offer OEM service and custom service according to technical drawings or samples.The procesing accuracy of slitting blades and knifes:Surface roughness: ≤ 0.002mmThe flatness and parallelism: ≤ 0.001mmBlades heat treatment hardness: based on blade material  and thickness of the cutting materialHeat treatment method:vacuum deoxidation treatment and salt bath furnace treatment.The material available for cicular blades and knives: SKH-9,SKD-11,LD, W6Mo5Cr4V2AL,H13K,M42,K30,ASP60 power alloy steel and other custommaterial.Product ParametersItem No.O.D x I.D x T(mm)Item No.O.D x I.D x T(mm)1φ95*φ55*210φ240*φ120*102φ105*φ32*311φ260*φ120*103φ105*φ52*512φ280*φ160*104φ120*φ60*513φ300*φ180*105φ160*φ80*514φ320*φ200*106φ200*φ100*515φ330*φ200*107φ210*φ100*516φ360*φ220*108φ220*φ100*517φ380*φ240*109φ220*φ120*518φ400*φ260*10Remark: We also provide customized service and OEM service according to customer's personal requirements and needs.  Product manufacturing flowMaterial and blades hardness are the most important factor to blade  quality and serive life.We take very possible measurements to ensure the product quality from material selection to final product. Following is the material corecpondence table for reference:Certifications     Inspection&packagingWe takes strict product inspection before packaging and make sure every blade and knive in a new and safe export packaging condition to prevent any possible damagesfrom occurring in transportation.Company ProfileWhy choose Qinghao blades and knives?Qinghao blades and knives have reliable quality and stable performance and with more than 30 years of rich manufacuring experice in all kinds of industrical blades and knives , our blades are widely used in metal,wood, food,paper, packaging ,printing, rubber,no-woven,recycling,metallurgical industries,etc.The use of Qinghao blades and knives can save your cost and time;With decades of development ,we have establised an professional and experienced technical team and have the ability to offer you technical support and professional technical solutions for the problems in your cutting work;Professional heat treatment processing techniques and own patent technology ensures the blade and knives an excellent cutting performance;OEM/ODM/customized service are provided once the reception of your private cutting requirements and needs.FAQ1. Are you manufacturer?Yes, Qinghao is an ISO-9000 certified blade and knife manufacturer in Hangzhou area of Zhejiang province ,China, with more than 30 years of blade and knife manufacturing history.2. How long has Qinghao been established?Qinghao was established in 1990s by Mr Xuefu Rui and after more than 30 years of development,it has grown into a leading manufacturer in blade indutry with product range from single series to mutiple series and with market from home to overseas market;3. What service does Qinghao provide?Excep the standard blades and knives ,Qinghao also provided OEM/ODM/customized sevice according to customer's private cutting requirements and needs. 4. How to work with Qinghao?Our sales and engineer will check with you for all the detailed blade requirements you have and confirmed with you(Technical drawings/samples will be perfect for technical discussion at the inital stage);After both parties confirmed the technical details on the blade and knife, the quotation sheet is made for your reference accordingly;After contract is confirmed and payement done,we will begin to make the production preparation and carry out the order according to contract;The goods will be delivered to you within contracted time by sea, air or express;There is a tracking service relating to the blade use condition in your site after the arrival of blades to you;  5. How can i made a factory visit?Qinghao factory is located in Tongxiang city, Zhejiang,China.the nearest airport is Xiaoshan International Airport ,about 1 hour by car to our factory.We can send the car to pick you up in the airport after your arrival. You are warmly welcome to visit our factory to have a business trip./* 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