Email: Mb@mingbaiblade.com
Tel.: +86-13855519988The tungsten carbide rewinder bottom knife is a key tool used in slitting equipment for coiled materials such as film, paper, copper foil, and aluminum foil. Installed at the bottom of a rewinder or slitter, it works in conjunction with the upper circular knife to achieve precision slitting. Made of high-quality tungsten carbide (hard alloy), this knife offers exceptional hardness, strong wear resistance, and a clean cut, making it suitable for high-speed, high-precision continuous slitting operations.
Product Name :
Tungsten steel rewinder bottom knifeOrder(MOQ) :
1pcsPayment :
T/T,Western union,Alibaba,International Bank TransferMaterial :
alloyShipping Port :
Shanghai/Guangzhou or otherOEM/ODM :
supportOur product's performance advantages:
1, Sharp blade, smooth cut surface, no burrs
2, Long service life, excellent wear resistance
3, Maintains smooth slitting, improves finished product precision
4, Can be repeatedly sharpened and reused, economical and durable
Our product features:
1, High-quality tungsten steel material: Made of high-hardness tungsten steel (such as YG8, YG12, HRA90 and above), it offers long wear resistance and long life.
2, High-precision machining: Utilizing CNC grinding technology, the blade is smooth, burr-free, and the cut surface is flat.
3, Precision fit: Highly precise fit with the upper circular blade ensures uniform slitting and no blade deflection.
4, Strong stability: Rigorous dynamic balancing tests ensure low noise and vibration even at high speeds.
5, Customizable service: Customizable thicknesses, outer diameters, inner bores, and angles are available to accommodate various rewinding equipment.
Applicable industries:
Plastic film slitting, tape production lines, copper and aluminum foil slitting, paper, label, and composite film processing, battery separator and photovoltaic material slitting


Our production process:
1.Cutting
2.Forging
3.Plastic surgery
4.Heat treatment
5.Modification
6.Slice
7.Initial grinding
8.Sharpen
9.Plastic surgery
10.fine grinding
11.Plastic surgery
12.Chamfer
13.Test
14.Package
15.Factory

Our products serve all walks of life:
Suitable for cartons, corrugated paper, gift boxes, advertising industry chevron board, KT board, cardboard cutting, clothing fabrics, carbon fiber and glass fiber, various papers, films, PET, automobile wire ring mats, various composite materials fully surrounded mats, rubber, gray board, plastic, embroidery materials, automobiles, carriages, papermaking, textiles, metallized film, tobacco, packaging materials, BOPP film, food machinery, medicinal materials, aluminum foil, metallized film, tobacco, electronics, light industry, food, leather, chemical fiber, glass fiber, textiles, stationery, plastics, feed, paper tubes, cartons, woodworking and other industries.

Packing&Shipping
Efficient logistics and distribution: We use fast and reliable logistics partners to ensure that your order can be delivered in time. We work with world-renowned logistics companies to provide flexible logistics options and full tracking services so that you can always know the shipping status of your goods.
FAQ:
1: Are you a trading company or a factory?
We are a factory with 30 years of experience in blade production.
2: Do you accept custom blades?
Of course. We can produce blades in various shapes, sizes, and materials to suit your needs.
3: Do you have a complete processing facility? What is the precision?
We use a complete set of blade processing machinery, and CNC machining ensures blade flatness accuracy of 0.001.
4: What trading terms do you accept?
If you have a preferred trading term, please let our customer service know. If not, we accept delivery by delivery, FOB, CFR, CIF, etc.
5: What is the quality of the blades?
Our blades utilize advanced technology. Furthermore, we conduct strict inspections during the production process to ensure the high quality of each finished product.
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