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Comgrow vs HzdaDeve: 3d Printer Accessories Compared by Specs

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In this comgrow vs HzdaDeve 3d printer accessory comparison, we look at two distinct hardware upgrades. Comgrow offers a magnetic build surface for Creality printers, while HzdaDeve provides hardened steel nozzles for Bambu Lab machines. Both items are essential for improving print quality, but they serve different roles. One enhances adhesion and removal, while the other boosts durability and high-temperature capability. We compare their specs to help you pick the right part.

Key differences

AspectComgrow 235x235mm Magnetic Build SurfaceHzdaDeve 0.4mm Hardened Steel Hotend 2-Pack
Product TypeMagnetic Build SurfaceHotend Nozzle
Compatible PrinterCrealityBambu Lab A1/A1 Mini/A2L
Primary MaterialSoft magnetic stickerHardened steel
Max TemperatureNot listed350°C
Nozzle DiameterNot listed0.4mm

Which one should you choose?

Choose Comgrow 235x235mm Magnetic Build Surface if

  • You use a Creality printer and need a flexible build plate for easy model removal.
  • You want a magnetic surface that adheres firmly to the hot bed.
  • You prefer a standard black build surface for general printing.

Choose HzdaDeve 0.4mm Hardened Steel Hotend 2-Pack if

  • You own a Bambu Lab A1, A1 Mini, or A2L printer.
  • You print with abrasive materials like carbon fiber or glow-in-the-dark filaments.
  • You need nozzles that withstand high temperatures up to 350°C.

Verdict: Choose the Comgrow surface if you print on Creality hardware and value easy part removal. Pick the HzdaDeve nozzles if you use Bambu Lab machines and require durable, high-temperature resistance for engineering materials.

Build Surface vs Hotend Specs

Build Surface Size

Edge: Comgrow 235x235mm Magnetic Build Surface

Comgrow offers a magnetic build surface with a specific footprint of 235 by 235 millimeters. The product dimensions are listed as 9.25 inches by 9.25 inches. This size is designed to fit standard Creality printer beds. HzdaDeve does not provide a build surface. Instead, it supplies a hotend kit. Therefore, you cannot compare bed area directly. The Comgrow item is the only option for expanding or replacing your print area in this pair. If you need a new surface, this is your only choice here. HzdaDeve focuses entirely on the extrusion mechanism, leaving the bed comparison to the Comgrow product alone.

Nozzle Material

Edge: HzdaDeve 0.4mm Hardened Steel Hotend 2-Pack

HzdaDeve constructs its nozzle from hardened steel. This material is engineered to withstand abrasive filaments like carbon fiber or glow-in-the-dark plastics. The data states it lasts five to ten times longer than standard brass nozzles. Comgrow does not list a nozzle in its specifications. It is a magnetic build plate, so it has no nozzle material. The Comgrow surface is made of a magnetic sticker and a soft layer. HzdaDeve’s hardened steel offers superior durability for demanding materials. If you print with abrasives, the HzdaDeve nozzle is the clear technical choice for longevity and resistance to wear.

Temperature Rating

Edge: HzdaDeve 0.4mm Hardened Steel Hotend 2-Pack

HzdaDeve supports high extrusion temperatures up to 350 degrees Celsius. This allows you to print engineering materials such as ABS, ASA, PETG, Nylon, and Polycarbonate. The nozzle maintains structural integrity at these extremes. Comgrow does not list a temperature rating for its magnetic build surface. It is a passive component attached to the hot bed. HzdaDeve provides a specific thermal limit for the extruder part. This high-temperature capability expands your material choices significantly. You can use high-performance plastics that require heat. Comgrow offers no data on thermal performance for its surface.

Product Weight

Edge: Comgrow 235x235mm Magnetic Build Surface

Comgrow specifies a weight of 8.82 ounces for its magnetic build surface. This is a substantial piece of hardware for your printer bed. HzdaDeve does not list a weight for its hotend kit. It is a small component inside the extruder assembly. We cannot directly compare the mass of these two different items. The Comgrow surface is a large, flat plate. HzdaDeve provides a small mechanical part. The weight difference is significant but not directly comparable in function. You must consider that one item is a bed and the other is a nozzle. HzdaDeve’s weight is not provided in the data.

Compatibility

Edge: Tie

HzdaDeve is designed for Bambu Lab A1, A1 Mini, and A2L series printers. It is a direct plug-and-play replacement for these specific machines. Comgrow is an original surface for Creality printers. It fits 235 by 235 millimeter beds. The two products are for entirely different printer ecosystems. You cannot swap them between brands. HzdaDeve requires no additional tools for installation on Bambu machines. Comgrow requires careful alignment of the magnetic direction. Compatibility is strict for both. You must match the product to your printer brand. HzdaDeve wins for Bambu users, while Comgrow is for Creality owners.

Which 3d printer accessory fits you

Creality owner needing bed replacement

Our pick: Comgrow 235x235mm Magnetic Build Surface

You need a direct fit for your Creality printer bed. This Comgrow surface measures 235 by 235 millimeters. It matches the standard build area size. The magnetic design allows for quick removal. You get a reliable replacement part that adheres firmly to the hot bed. It is a straightforward upgrade for maintaining print quality on compatible machines.

Bambu Lab user printing tough materials

Our pick: HzdaDeve 0.4mm Hardened Steel Hotend 2-Pack

You print with abrasive filaments like nylon or carbon fiber. This HzdaDeve nozzle is made from hardened steel. It resists wear far better than standard brass. The nozzle handles temperatures up to 350°C. This allows you to use engineering materials safely. The 0.4mm diameter ensures consistent extrusion. It is a durable upgrade for your Bambu Lab hotend assembly.

Bambu Lab user wanting easy swaps

Our pick: HzdaDeve 0.4mm Hardened Steel Hotend 2-Pack

You want to change nozzles without replacing the whole hotend. This HzdaDeve kit features a removable threaded nozzle. You can swap it out in minutes. The kit includes two 0.4mm nozzles for immediate use. The hardened steel construction reduces clogging risks. This design lowers your long-term maintenance costs. It is a practical solution for frequent filament changes.

The products compared

Comgrow 235x235mm Magnetic Build Surface

Best for: Standard 235x235mm bed replacement

Dimensions
235X235mm
Color
Black
Weight
8.82 ounces

View on Amazon: Comgrow 235x235mm Magnetic Build Surface Affiliate link

This Comgrow magnetic build surface is designed for printers with a 235x235mm bed. It measures 9.25 by 9.25 inches and is 0.08 inches thick. The black surface uses a removable magnetic design for easy print removal. You get a single sheet, though a two-pack option exists. It fits users who need a standard-sized, flexible build plate for their machine.

Pros

  • 235x235mm build area
  • Removable magnetic design
  • 0.08 inch thickness
  • Black surface color

Cons

  • Single sheet included
  • No included adhesive or mounting hardware
  • Requires precise alignment during installation

Good fit if

  • You need a replacement surface for a 235x235mm bed
  • You prefer magnetic removal over PEI springs
  • You want a standard black build plate

Skip if

  • You require a larger 300x300mm bed
  • You want a textured or coated surface
  • You need a two-pack in the base price

Verdict: Comgrow Magnetic Build Surface 235x235mm provides a standard magnetic replacement plate for compatible printers. It suits buyers who need a direct swap for a 235x235mm bed and value easy part removal.

HzdaDeve 0.4mm Hardened Steel Hotend 2-Pack

Best for: abrasive filament printing on Bambu Lab A1

Primary Material
Hardened steel
Maximum Temperature
350°C
Nozzle Diameter
0.4mm
Features
High Precision

View on Amazon: HzdaDeve 0.4mm Hardened Steel Hotend 2-Pack Affiliate link

This 2-pack of 0.4mm hardened steel nozzles is designed for Bambu Lab A1, A1 Mini, and A2L printers. The material resists wear from abrasive filaments and supports extrusion temperatures up to 350°C. You get a direct plug-and-play replacement that eliminates the need for full hotend swaps. It offers a practical upgrade for users printing with engineering materials like ABS, ASA, or Nylon.

Pros

  • Hardened steel construction resists abrasion
  • Supports temperatures up to 350°C
  • Direct plug-and-play compatibility with A1 series
  • Replaceable nozzle design reduces costs

Cons

  • Limited to 0.4mm diameter in this pack
  • No larger or smaller nozzle options included
  • Requires Bambu Lab A1 series printer

Good fit if

  • You print with abrasive filaments
  • You need reliable high-temperature performance
  • You own a Bambu Lab A1 printer

Skip if

  • You require different nozzle sizes
  • You use a Creality printer
  • You prefer brass nozzles for PLA

Verdict: HzdaDeve 0.4mm Hardened Steel Nozzle is a durable upgrade for Bambu Lab A1 users who print with engineering materials. It provides long-term wear resistance and high-temperature stability without requiring full hotend replacements.

Specifications side by side

Spec Comgrow 235x235mm Magnetic Build Surface HzdaDeve 0.4mm Hardened Steel Hotend 2-Pack
Primary Material not stated Hardened steel
Dimensions 235X235mm not stated
Maximum Temperature not stated 350°C
Nozzle Diameter not stated 0.4mm
Features not stated High Precision
Color Black not stated
Build Plate Size 235x235mm not stated
Nozzle Material not stated Hardened Steel
Weight 8.82 ounces not stated
Size 1-Pack 0.4mm+0.4mm
Model NEW-RCTT-FBA-1 A1 Hotend

Frequently asked questions

Is the Comgrow build surface compatible with my printer?

This magnetic plate is designed for standard 235x235mm beds, typically found on Creality printers. It measures 9.25 by 9.25 inches. You should verify your printer’s bed dimensions before purchasing. The magnetic backing ensures easy part removal and simple installation as a direct replacement.

What material is the HzdaDeve nozzle made of?

The HzdaDeve nozzles are crafted from hardened steel. This material offers superior wear resistance compared to standard brass. It is ideal for printing abrasive filaments like carbon fiber or glass-filled materials. The 0.4mm diameter provides standard resolution for detailed prints.

Can I use the HzdaDeve nozzle on a Bambu Lab A1?

Yes, these nozzles are specifically listed for the Bambu Lab A1 hotend. They serve as a durable upgrade for users who print with engineering materials. The hardened steel construction helps maintain precision over time without requiring a full hotend replacement.

How heavy is the Comgrow magnetic build surface?

The Comgrow build surface weighs 8.82 ounces. This weight provides stability during printing while remaining lightweight enough for easy handling. The black finish helps you see your prints clearly against the dark background. It is a substantial yet manageable accessory for your printer.

Does the Comgrow plate come in different sizes?

The listed Comgrow model is strictly 235x235mm. It is not available in other dimensions in this comparison. This size is standard for many entry-level 3D printers. If your printer requires a different footprint, this specific magnetic plate will not fit.

Why choose hardened steel nozzles over brass?

Hardened steel nozzles resist wear from abrasive filaments much better than brass. Brass wears down quickly when printing materials like carbon fiber. The HzdaDeve option ensures long-term consistency. You get reliable flow rates and precise details even after extensive use.

Is the Comgrow surface magnetic?

Yes, the Comgrow build surface features a magnetic design. This allows for quick and easy removal of printed parts. You can simply flex the plate to pop your prints off. It also makes swapping surfaces between different printers or projects much simpler.

See also