Product DescriptionAdopted with qualified wear-resistant
material and with processing of forging, heat treatment and
grinding treatment, the slitting blades and cutting knives 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 cutting knives: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 damages from
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 a 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 industry 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
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