Specifications
Place of Origin :
China Jiangsu
Brand :
SUNMORE
Model Number :
Hollow plastic products
Feature :
Anti-rust Treatment, High Toughness, Long Service Life
Supply Ability :
10
Shape :
Rectangular
Delivery Time :
45 days
Brand Name :
SunMore
Price :
USD 500 - USD 8000
Molding Process :
Rotational Molding
Payment Terms :
T/T
MOQ :
1 Piece
Certification :
CE/ISO9001
Product Name :
Square PE Water Storage Tank Rotomolding Steel Mold
Material :
Steel
Application :
ndustrial / Agricultural / Household PE Water Tank
Custom Type :
OEM & ODM Customization
Description
Custom Rotomolding Steel Mold Square PE Water Storage Tank Mould

Product Overview

Custom Rotomolding Steel Mold Square PE Water Storage Tank Mould is custom-made carbon steel rotational mold independently produced by Sunmore factory. It is specially used for one-piece rotomolding of square polyethylene water storage tanks. Compared with aluminum rotomold, this steel mould features low production cost and strong structural rigidity, suitable for long-term mass production of square PE water tanks in industrial and civil fields.

Cause

In actual tank production, conventional water tank molds have many drawbacks:
1.Uneven die processing leads to inconsistent tank wall thickness
2.Poor mold welding quality causes mold deformation after repeated heating
3.Unreasonable split structure brings troubles to demolding and assembly
4.Ordinary thin steel mold is easy to wear and scrap after frequent rotational molding production

Solution

1.Adopt high-quality carbon steel raw material with CNC precision cutting and full seamless welding

2.Optimize cavity structure to ensure uniform wall thickness of finished PE water tank

3.Reasonable split design with positioning flange and reserved lifting lugs for convenient disassembly and demolding

4.Surface anti-rust treatment improves mold wear resistance and prolongs service life


Specifications

Customized according to customer’s finished tank size; mold size, cavity capacity and wall thickness all follow client’s drawing requirements
raw material: mild carbon steel
processing craft: CNC machining + full welding + antirust finish.

Application

Used for rotational molding production of square domestic water storage tank, industrial storage tank, agricultural irrigation PE water tank, environmental protection intermediate water container.

How To Choose

Choose this steel mold when:
Need mass continuous production of square PE water tanks,pursue cost-effective customized roto mould; require high mold stability for long-term production.
Select aluminum mould when:
Small-batch trial production, high surface finish requirement for plastic tank.

FAQ

Q1: Can the mould be customized by drawings?
A: Yes, OEM & ODM customization based on customer drawings or samples is available.
Q2: How long is the service life of steel water tank mould?
A: With standard maintenance, it can realize tens of thousands of molding times.
Q3: Can the mold produce different specification square water tanks?
A: Single set of mold corresponds to fixed size tank; new size needs newly customized mold.
Q4: Is surface rust prevention treatment available?
A: All our finished steel molds go through professional rust-proof processing before delivery.


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Custom Rotomolding Steel Mold Square PE Water Storage Tank Mould

Ask Latest Price
Place of Origin :
China Jiangsu
Brand :
SUNMORE
Model Number :
Hollow plastic products
Feature :
Anti-rust Treatment, High Toughness, Long Service Life
Supply Ability :
10
Shape :
Rectangular
Contact Supplier
Custom Rotomolding Steel Mold Square PE Water Storage Tank Mould
Custom Rotomolding Steel Mold Square PE Water Storage Tank Mould
Custom Rotomolding Steel Mold Square PE Water Storage Tank Mould
Custom Rotomolding Steel Mold Square PE Water Storage Tank Mould
Custom Rotomolding Steel Mold Square PE Water Storage Tank Mould

Changzhou SunMore Rotomolding Technology Co., ltd

Verified Supplier
1 Years
jiangsu, changzhou
Since 2026
Business Type :
Manufacturer
Total Annual :
>20 million
Employee Number :
>30
Certification Level :
Verified Supplier
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