




Chopping knife *1, color box *1, instruction manual and certificate of conformity *1
Product Specifications
Chef’s Dual-Use Knife ()
Chef’s Dual-Use Knife ProMax (PROMAX)
High-quality steel selection focusing on performance, not brand premium
Chromium content correlates with hardness and sharpness; higher Cr means higher hardness and longer edge retention
ProMax uses 10Cr15CoMoV martensitic stainless steel with added molybdenum and vanadium for balanced hardness and toughness
Range from 50-62 HRC depending on steel grade
Forged at 1080°C, quenched at 30°C oil, hand-honed wet sharpening
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[Practical Combination] Bone Saw + Slicing Knife
CNÂ¥81.73
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[9 Series Pro5 Star Sharp] 9 Chromium Slicing Knife
CNÂ¥87.90
Composite steel blade with hammer pattern for anti-stick effect
| Size | Unfolded dimensions |
|---|---|
| Chef’s Dual-Use Knife | 314 mm total length, 95 mm blade length, 185 mm handle length, approx. 443 g |
| ProMax | 339 mm total length, 104 mm blade length, 213 mm handle length, approx. 605 g |
Black natural wood handle with fine wood grain texture
Ergonomic design with steel-reinforced butt for durability and comfortable grip
Full steel head design to reduce fingertip pressure
Suitable for slicing and chopping soft and hard foods
Not recommended for chopping large bones (e.g., pig leg bones)
Resistant to rust and corrosion
Durable and easy to sharpen
Over 40 steps including forging, hammering, grinding, polishing, and tempering
Handcrafted hammer pattern on blade ensures uniqueness
High-temperature forging and repeated tempering for toughness and edge retention
Do not use the chopping knife for large bones
Avoid prolonged contact with acidic or corrosive substances (e.g., tomato or lemon juice)
Keep knives out of reach of children
Regular maintenance with 400-1000 grit whetstone recommended for edge care
Clean and dry after use to prevent corrosion
Each knife’s hammer pattern is unique; minor marks on the edge are natural and not defects
Different sizes available to suit various cutting needs and preferences
Jingdong Jingzao knives emphasize material quality and craftsmanship to deliver sharp, durable, and rust-resistant kitchen knives with excellent cutting performance and ergonomic design, suitable for both novice and experienced users.

[5 Series Pro] 5 Chrome Blade Body, 3Star Sharpness
CNÂ¥69.90