QGM is a China manufacturer of Heavy Duty Steel Concrete Block Mold and Drain Rack, offering durable, precision-engineered solutions for precast concrete production. Customized designs are available for different products and machines. Contact QGM to get a quote and buy customized molds.
Fujian Quangong Mould Co.,Ltd is a wholly-owned subsidiary of Quangong Machinery Co., Ltd. (QGM); founded in 1979, QGM is a professional manufacturer of concrete machinery. The Heavy Duty Steel Concrete Block Mold are manufactured according to the specific product geometry and production conditions and can be customized for various concrete products (such as infrastructure components, precast blocks, box culverts, and traffic barriers).
The molds are manufactured using steel selected based on specific product designs and production requirements (e.g., Q235 steel plate).
Mold dimensions directly determine the size and geometry of the finished concrete product. Precision machining based on engineering drawings ensures accuracy in:
Concrete materials cause continuous mechanical wear on the mold during filling, vibration, demolding, and cleaning. Consequently, mold structures can be reinforced and surface-treated to suit the production environment.
This enhances:
Different concrete products require different mold structures. QGM manufactures custom Heavy Duty Steel Concrete Block Mold based on:
Custom mold structures can be developed for rectangular, hollow, patterned, and various other concrete product designs.

The final specifications should be confirmed according to the customer's product and machine requirements.
|
Parameter |
Typical Requirement |
|
Mold Type |
Steel concrete block / precast concrete mold |
|
Material |
Steel plate, such as Q235, according to design |
|
Mold Structure |
Customized according to product geometry |
|
Product Shape |
Rectangular, hollow, patterned, customized |
|
Processing Methods |
Cutting, forming, welding, CNC machining, grinding and assembly |
|
Surface Treatment |
Available according to application requirements |
|
Dimensions |
Customized |
|
Reinforcement |
Available according to load and production requirements |
|
Production Method |
Concrete block or precast concrete production |
|
Customization |
OEM / customized mold design |
Note: Material grade, steel thickness, dimensions, reinforcement structure, tolerances, and surface treatment should be determined according to the actual product design and production conditions.
Yes. Heavy Duty Steel Concrete Block Molds are suitable for repeated concrete production when the mold structure, material, reinforcement, and manufacturing process are properly designed for the intended production conditions.
Yes. QGM Mould can develop customized molds according to product drawings, CAD files, dimensions, product geometry, machine requirements, and other technical specifications.
Depending on the mold design, QGM Mould uses processes such as cutting, forming, welding, CNC machining, wire cutting, flat grinding, assembly, and finishing.
Yes. Customized steel molds can be designed for large rectangular box culverts and other precast concrete drainage components according to the required dimensions and production method.
Plastic molds are generally suitable when lightweight handling and specific geometric flexibility are important. Steel molds are more suitable when a rigid and robust mold structure is required for repeated or demanding production.
Provide your product drawing, dimensions, material requirements, production volume, and machine information. QGM Mould can evaluate the requirements and provide a customized mold solution and quotation.
Quangong Machinery Co., Ltd. (QGM) was established in Quanzhou, Fujian, in 1979. QGM specializes in the R&D, manufacturing, and sales of Heavy Duty Steel Concrete Block Mold and comprehensive solutions for concrete products.
The QGM Group established a mould business division in 2018 and subsequently founded QGM Mould Co., Ltd. in 2019.
The QGM Group has established extensive international operations and partnerships, including:
ZENITH (Germany); ZENITH Mould (Austria); and Apollo Zenith (India).
The Group employs over 500 engineers and technical personnel, possessing a wealth of experience in concrete machinery and related technologies.
QGM implements standardized management and quality systems, including:
ISO 9001 Quality Management System
ISO 14001 Environmental Management System
6S Management Standards
CE certification compliance standards
In addition, QGM has secured numerous patents and industry accolades and has participated in the formulation of industry standards for the Chinese building materials sector.