About us

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Special Blade Co.ltd

About Us
Newly established in 2011, after incoporate 2 workshop, Special Blade Co.Ltd is able to produce different kinds of straight knives, circular knives. serrated knives, toothed knives and customized knives. Our capacity of straight knives maxima 3000mm and circular knives maxima 500mm, we can also do various shape knives to customer's need.
We have our own heat-treatment, grinding machine, polishing machine, lapping machine, which allow us to do tolerance up to 0.001mm.
We can also do quick delivery on stardard and customized knives.A huge selection of standard knives can be shipped for our stock of commonly used blades for a large selection of equipment or we can custom manufacture a knife for almost any application.
Our products and services are backed by an Unconditional Guarantee to meet or exceed your requirements for quality, performance and value.
Tell us your requirement, and our technical people will answer you in 24 hours.

A list of product line

Circular knives - Top slitting knives, bottom slitting knives, multi-groove knives, flat slitting knives, dished slitting knives, crush cutter knives, score cut knives, bottom sleeves, self-locking bottom knives, split circular knives, split slotting knives, hose cutting knives, circular razor slitters, circular bowl knives, rotary shear blades, seperator discs, rubberized spacers, slicing knives, folder knives, perforator knives

Straight knives - Guillotine knives, shear blades, granulator knives, cross cut knives, peeling knives, veneer knives, flaker knives, chipper knives, planer knives, sheeter knives, trimmer knives, perforating knives, crepping blades, sealing knives, overwrapping knives

Other shape knives - Shredder blocks, shredder knives, underwater pelletizer knives, rotary pelletizer knives, chopper blades, zig zag knives,
tray seal knives, cut off knives, razor blades, utility blades

If you donot find your products in above list, donot worry.
Please contact us info@special-blade.com

Material grades of blades

We offer blades for various industries, such as Tyre and Recycling , Woodworking and OSB, Tissue and Napkin, Post-Print and Bookbinding, Paper and Converting, Corrugate and Carboard, Print and Graphic, Steel and Non-ferrous,ect.
We understand that strict requirements are necessary, so our blades’ material grades meet the follow standards of different countries :

China USA British Japan German

45 1045 080M46 S45C C45,CK45

42CrMo 4140 708A42 — 42CrMo4

55Si2Mn 9255 250A53 SUP6 55Si7

GCr15 E52100 534A99 SUJ2 100Cr6

T8Mn — — SK5 —

Cr12 D3 BD3 SKD1 X210Cr12

Cr12MoV D2 BD2 SKD11 X165CrMoV46
9Mn2V 02 — — 90MnV8

9CrWMn 01 — SKS3 —

CrWMn 07 — SKS31 105WCr6

W6Mo5Cr4V2 N2 BM2 SKH9 S6-5-2

W18Cr4VCo5    T4 BT4 SKH3 S18-1-2-5
3Cr13    —     420S45 SUS420J2 —
7Cr17    440A — SUS440A —