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{"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."}}
SUNMORE Custom Rotomolding Aluminum Mold for HDPE Kayak & Canoe
Product Overview
SUNMORE Custom Rotomolding Aluminum Mold for HDPE Kayak & Canoe is a professional large-scale rotational mould independently designed and manufactured for integral rotomolding of HDPE plastic kayaks, canoes, fishing boats, and recreational watercraft. Constructed from high-quality cast aluminum alloy, this mold features excellent thermal conductivity, high dimensional accuracy, and a smooth inner cavity finish, making it ideal for mass production of various rotomolded kayak specifications.
Common Production Challenges
Poor mold thermal conductivity leads to uneven HDPE melting, resulting in inconsistent wall thickness and weak structural strength
Rough cavity surfaces produce kayaks with scratches, burrs, or uneven texture, requiring extensive post-processing
Unreasonable split structure and locking design increase difficulty in mold operation and product demolding
Ordinary steel molds are prone to deformation and warping after repeated high-temperature cycles
Our Engineering Solutions
High-grade cast aluminum alloy material ensures uniform heating and consistent HDPE melting
Precision CNC machining and multi-step polishing create mirror-smooth inner cavities
Optimized split design with heavy-duty quick-release clamps and positioning flanges
Sturdy reinforced frame with professional anti-corrosion treatment enhances stability and durability
Supports OEM/ODM customization of various kayak sizes, shapes, and structures according to customer specifications
Structure
Split mold with quick-lock clamps, lifting lugs, and standard rotomoulding equipment interface
Applications
Used for rotomolding production of HDPE kayaks, canoes, fishing boats, and recreational watercraft. Suitable for water sports, leisure activities, fishing, and tourism scenarios in lakes, rivers, and coastal areas.
Selection Guidance
Choose this aluminum mold when:
You need mass production of high-quality HDPE kayaks
You require high thermal conductivity for even heating and consistent product quality
You need custom sizes or shapes to meet different market demands
Consider other options when:
Budget-sensitive projects with small-batch production (steel molds available for cost optimization)
Simple standard kayak designs without complex shapes (standard molds available for immediate use)
Frequently Asked Questions
Q: Can you customize the mold according to our specific kayak design?
A: 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.
Q: What are the advantages of aluminum mold over steel mold for kayak production?
A: Aluminum mold has excellent thermal conductivity, faster heating and cooling cycles, which improves production efficiency. It also produces smoother-finished products with less post-processing required, and has better resistance to deformation under high temperatures.
Q: Can the mold produce different types of kayaks (single/tandem, fishing/recreational)?
A: Yes, we can design molds for various styles of kayaks according to your requirements, including single/tandem kayaks, fishing kayaks, sit-on-top kayaks, and recreational kayaks.
Q: What is the service life of this aluminum mold?
A: With proper maintenance, it can support tens of thousands of rotomoulding cycles, 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 ...
