Does this cement have low heat of hydration?

Yes, it features low heat of hydration which reduces the risk of thermal cracking in large concrete structures.

P. O 42.5r Ordinary Portland Cement for General Construction

Name: P. O 42.5r Ordinary Portland Cement for General Construction
Brand: Guangzhou Changxun New Material Technology Co., Ltd.
SKU: 2277869665

Guangdong, ChinaGuangzhou Changxun New Material Technology Co., Ltd.

US$86.80

100-999 Tons

US$84.80

1,000-9,999 Tons

US$82.80

10,000-99,999 Tons

US$80.80

100,000+ Tons

Product profile

Customization

Available

After-sales Service

None

Warranty

12 Months

Model NO.

PO42.5

Type

Ordinary Silicate Cement

Strength Grade(Mpa)

42.5

Mineral Composition

Portland Cement

Hardening Feature

Rapid Hardening

Function

Common Cement

Heat of Hydration

Low-Heat

Fineness

0~10um

Technique

Dry Process

Color

Grey

Transport Package

Bag

Specification

50kg

Trademark

Origin

China

HS Code

2523100000

Production Capacity

500000t/Month Output

Key features

Rapid Hardening Strength: Grade 42.5R with high 3-day strength for faster construction schedules and early demolding.

Low Heat of Hydration: Reduces thermal cracking risks, ideal for mass concrete pours and large structural projects.

High Durability: Excellent resistance to carbonation and weathering with superior bonding strength to reinforcement.

Standard Compliant: Meets GB175-2023 standard with precise composition of clinker, gypsum, and mineral admixtures.

Professional Packaging: 50kg moisture-resistant paper bags with lining to ensure product quality during storage and transport.

Versatile Application: Suitable for general construction, high-rise beams, roads, bridges, and civil engineering projects.

Company profile

R&D CapabilitiesOEM ServicesHigh Repeat Buyers ChoiceFull Customization

Guangzhou Changxun New Material Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableNearest Port: GuangZhou Nansha Port, ShenZhen Yantian PortAverage Response Time: ≤1.54hTerms of Payment: T/T, D/P, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, DDP

AI-Powered supplier vetting

SummaryHuizhou Changxun New Technology Materials Co., Ltd., established in 2019, is described as a manufacturer of dry-mixed mortar, ceramic tile adhesive, and cement products. The supplier reports 3D design, ODM, OEM, and multiple customization services, as well as new-product activity during the past year. It has stated tile-adhesive production information, in-stock capability, peak-season fulfillment within 15 working days, and export experience of five years, with exports representing 71%–90% of total sales. However, certification ownership, quality assurance status, raw-material traceability, valid manufacturing-capacity contracts, and fire-drill status are not established. After-sales complaint handling has a procedure but lacks written records. The supplier reports no overseas warehouse, showroom, agent or branch, or offline trade-show participation, and its overseas-service country count is stated as zero.

Supplier typeThe supplier is explicitly described as a manufacturer specializing in dry-mixed mortar, ceramic tile adhesive, and cement products. Its stated business scope also includes technology development, new-material research and development, environmental consulting, and related product sales, indicating a manufacturing-led materials supplier with supporting technical activities.

R&D capabilityThe supplier reports new products during the past year, technology development and new-material research activities, 3D software design services, ODM capability, and OEM service for well-known brands. It lacks an available SDK, but the broader evidence explicitly supports active product and technology development.

Production capacityThe supplier identifies annual tile-adhesive production of 1,000,000 tons, reports in-stock capability, and states that peak-season orders can be fulfilled within 15 working days. It is also described as a manufacturer, although the status of a valid manufacturing-capacity contract remains unknown.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, 3D software design services, and ODM services. These multiple stated service modes provide direct evidence of broad customization capability.