Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
{"title":"SUNMORE ROTO OEM Custom Rotomolding Blower Mold, Cast Aluminum Rotational Mould","imgUrl":"https:\/\/img.chinax.com\/nimg\/1e\/34\/ac2aa9e445bb005c2abf8197170f-200x200-1\/sunmore_roto_oem_custom_rotomolding_blower_mold_2c_cast_aluminum_rotational_mould_for_plastic_air_blower_shell_production.jpg","attrs":{"Price":"Advisory Service","Craft":"Integral Casting Forming, CNC Precision Trimming, Inner Cavity Mirror Polishing, Surface Anti-Rust Spraying, Assembly Of Locking Buckles And Support Frame","Model Number":"SUN-ROTO-MOLD-BLOWER","Features":"Integral Cast Aluminum High Thermal Conductivity Mold, Low Shrinkage & High Smoothness Finished Blower Housing, Multi-Group Quick Lock Structure For Easy Operation, Lifting Lugs & Stable Support Frame For Safe Rotomachine Mounting, Fully Customizable Cavit"}}
{"title":"SUNMORE ROTO Custom Rotomolding Aluminum Pickleball Mould, Aluminum Alloy","imgUrl":"https:\/\/img.chinax.com\/nimg\/9c\/93\/839223ae6c7cc7de087f064386ee-200x200-1\/sunmore_roto_custom_rotomolding_aluminum_pickleball_mould_2c_aluminum_alloy_rotational_mold_for_pe_plastic_pickleball.jpg","attrs":{"Supply Ability":"Can produce 8-10 molds per month","Brand":"SUNMORE","Model Number":"SM-MLD-PICKLE-STD","Features":"Custom multi-cavity aluminum alloy rotomolding pickleball mould, high rigidity anti-deformation aluminum welded mold base, finely polished spherical cavities, uniform heating performance, compatible with mainstream shuttle rotomolding machines. Used for ma"}}
{"title":"SUNMORE ROTO Custom Rotomolding Aluminum Boat Mould, Aluminum Alloy Rotational","imgUrl":"https:\/\/img.chinax.com\/nimg\/37\/c0\/1394ef0e2a8466d6ce44d7c5e6a3-200x200-1\/sunmore_roto_custom_rotomolding_aluminum_boat_mould_2c_aluminum_alloy_rotational_mold_for_plastic_fishing_boat_working_on_rotomold.jpg","attrs":{"Supply Ability":"Can produce 8-10 molds per month","Brand":"SUNMORE","Model Number":"SM-MLD-BOAT-STD","Advantage Craftsmanship":"Thick aluminum plate integral welding, stable structure, effectively resist thermal deformation under long high-temperature circulation"}}
{"title":"SUNMORE ROTO Custom Aluminum Rotomolding Mold For Nylon Plastic Shell, CNC","imgUrl":"https:\/\/img.chinax.com\/nimg\/e6\/9e\/216198336e5828d7588d46253127-200x200-1\/sunmore_roto_custom_aluminum_rotomolding_mold_for_nylon_plastic_shell_2c_cnc_machined_rotational_mould_for_rotomolded_housing.jpg","attrs":{"Supply Ability":"Can produce 8-10 molds per month","Brand":"SUNMORE","Model Number":"SM-MLD-NY-SHELL-STD","Features":"Custom CNC aluminum rotomolding mold for nylon plastic shell. Light weight, fast heat conduction, high precision, easy demolding, long service life. Ideal tooling for rotomolding factories to produce various plastic housing products."}}
{"title":"SUNMORE ROTO Custom Aluminum Rotomolding Mold For Plastic Kayak, CNC Machined","imgUrl":"https:\/\/img.chinax.com\/nimg\/c1\/ef\/43db683aa30619a2e46a984633ac-200x200-1\/sunmore_roto_custom_aluminum_rotomolding_mold_for_plastic_kayak_2c_cnc_machined_rotational_mould_for_rotomolded_fishing_kayak_cano.jpg","attrs":{"Supply Ability":"Can produce 8-10 molds per month","Brand":"SUNMORE","Model Number":"SM-MLD-KAYAK-STD","Features":"Custom CNC aluminum rotomolding mold for plastic kayak and canoe. Light weight, uniform heat conduction, stable split structure, easy demolding, long service life. Professional tooling for rotomolding factories to produce outdoor plastic boats."}}
Custom Rotational Molding Aluminum Tool Mold for Manufacturing Plastic Kayak
Professional large-scale rotational mold independently designed and manufactured for integral rotomolding of HDPE plastic kayaks, canoes, and recreational boats.
Product Overview
This custom rotational molding aluminum tool mold is engineered for mass production of various HDPE plastic kayak specifications. Manufactured from high-quality cast aluminum alloy, it delivers excellent thermal conductivity, high dimensional accuracy, and a smooth inner cavity finish.
Common Production Challenges
Poor thermal conductivity leading to uneven melting and inconsistent wall thickness
Rough cavity surfaces causing scratches, burrs, and requiring extensive post-processing
Unreasonable split structures increasing difficulty in mold operation and demolding
Deformation and warping in ordinary steel molds after repeated high-temperature cycles
Engineering Solutions
High-grade cast aluminum alloy ensures uniform heating and consistent material melting
Precision CNC machining with multi-step polishing creates mirror-smooth cavity surfaces
Optimized split design with heavy-duty quick-release clamps for efficient operation
Sturdy reinforced frame with anti-corrosion treatment enhances long-term stability
OEM/ODM services for various kayak sizes, shapes, and structures
Structure
Split mold with quick-lock clamps, lifting lugs, and standard equipment interface
Applications
Used for rotomolding production of HDPE kayaks including recreational, fishing, tandem, and sit-on-top models. Suitable for water sports, leisure activities, fishing, and tourism in lakes, rivers, and coastal areas.
Selection Guidance
Choose This Aluminum Mold When:
Mass production of high-quality HDPE kayaks is required
High thermal conductivity for even heating and consistent quality is essential
Custom sizes or shapes are needed to meet specific market demands
Consider Other Options When:
Budget-sensitive projects with small-batch production (steel molds available)
Simple standard kayak designs without complex shapes (standard molds available)
Frequently Asked Questions
Can you customize the mold according to our specific kayak design?
Yes, we provide full OEM/ODM customization services. We can design and manufacture molds according to your drawings, samples, or functional requirements to produce kayaks with different lengths, widths, and styles.
What are the advantages of aluminum mold over steel mold for kayak production?
Aluminum mold offers excellent thermal conductivity, faster heating and cooling cycles for improved production efficiency, smoother finished products with less post-processing, and better resistance to deformation under high temperatures.
Can the mold produce different types of kayaks?
Yes, we can design molds for various kayak styles including single/tandem models, fishing kayaks, sit-on-top kayaks, and recreational kayaks according to your requirements.
What is the service life of this aluminum mold?
With proper maintenance, the mold can support tens of thousands of rotomolding cycles while maintaining consistent dimensional accuracy and surface finish over long-term use.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2026
Total Annual:
>20 million
Employee Number:
>30
Ecer Certification：
Verified Supplier
Changzhou SunMore Rotomolding Technology Co., Ltd.With more than 15 years of experience in the rotomolding industry, Changzhou SunMore Rotomolding Technology Co., Ltd. is a modern comprehensive enterprise that integrates design, R&D, manufacturing, trading and investment.
Our ...
Changzhou SunMore Rotomolding Technology Co., Ltd.With more than 15 years of experience in the rotomolding industry, Changzhou SunMore Rotomolding Technology Co., Ltd. is a modern comprehensive enterprise that integrates design, R&D, manufacturing, trading and investment.
Our ...
