Non-woven fabric ,with excellent features of anti-damp, ventilation, flexibility, light weight, non-burning, easy decomposition, no toxic and no irritating and recycling, is widely used in sanitation, surgical gown, protective clothing, wrapped cloth, mask, diapers, civil cloth, wiping cloth, wet wipes, soft tissue roll, beauty product, sanitary pads/napkin, industrial filter insulation and home decoration.
According to the application and characteristics of non-woven fabric in different industries, the blades has adopted high qualified imported steel and have the features of high wear-resistance ,high sharpness retention, high toughness and corrosion resistance, suitable for the work of slitting, shearing, grinding cut and trimming.
The procesing accuracy of cutting blades and slitting knives:
Surface roughness: ≤ 0.002mm
Blades heat treatment hardness: based on blade material  and thickness of the cutting material
Heat treatment method:vacuum deoxidation treatment and salt bath furnace treatment
The material available for blades and knives: SKH-9,SKD-11,LD, W6Mo5Cr4V2AL,H13K,M42,K30,ASP60 power alloy steel or other customized material.
We are able to designed and manufactured different cutting blades and knives for different  application.customized service and OEM/ODM service are available.

Material 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:

Why choose Qinghao Cutting blades and slitting knives?
1.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;
2.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;
3.Professional heat treatment processing techniques and own patent technology ensures the blade and knives an excellent cutting performance;
4.OEM/ODM/customized service are provided once the reception of your private cutting requirements and needs.

1. 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 indutry with product range from single series to mutiple series and 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.