JKB - Products

JKB can provide all of your construction material needs.  JKB high quality stone aggregate, ready mix concrete and precast products are all supported with our fully integrated operations which include quarries, fleet and workshops to ensure uninterrupted supply for on time project completion.

JKB - Customisable

JKB - Customisable  JKB can accommodate custom precast production to suit your unique application and requirements. Whether you require customised size or design JKB is ready to be your precast partner.

JKB - Comprehensive

JKB - Comprehensive  JKB can also supply high quality aggregate materials such as base course, sand, stone and fine aggregates to prepare for your landscaping grounds for long lasting and easy maintenance precast product applications.

JKB - Fast

JKB - Fast  JKB has flexible delivery options using our fleets of various sizes to suit your requirements. Some of our paving products can be delivered using dump trucks for fast and cost effective delivery options due to its superior strength and durability.

JKB - Quality

JKB - Quality  JKB precast products are made with high quality JKB 5S Aggregates and other materials from our trusted partners. Having access to our own aggregate products means you can count on reliable supply even during peak time for on time and on spec completion of your projects.

JKB - Tough

JKB - Tough  JKB Precast products are made tough using monoblock method to ensure uniform and seamless distribution of materials as a single solid form. JKB precast products are more durable and long lasting against wear and impacts relative to multi layered products.

JKB - Customisable

JKB - Customisable  JKB can accommodate custom precast production to suit your unique application and requirements. Whether you require customised size or design JKB is ready to be your precast partner.

JKB - Comprehensive

JKB - Comprehensive  JKB can also supply high quality aggregate materials such as base course, sand, stone and fine aggregates to prepare for your landscaping grounds for long lasting and easy maintenance precast product applications.

JKB - Fast

JKB - Fast  JKB has flexible delivery options using our fleets of various sizes to suit your requirements. Some of our paving products can be delivered using dump trucks for fast and cost effective delivery options due to its superior strength and durability.

JKB - Quality

JKB - Quality  JKB precast products are made with high quality JKB 5S Aggregates and other materials from our trusted partners. Having access to our own aggregate products means you can count on reliable supply even during peak time for on time and on spec completion of your projects.

JKB - Tough

JKB - Tough  JKB Precast products are made tough using monoblock method to ensure uniform and seamless distribution of materials as a single solid form. JKB precast products are more durable and long lasting against wear and impacts relative to multi layered products.

JKB - Strict Quality Controls

JKB - Strict Quality Controls  JKB is committed to Ready Mix Concrete quality that surpasses customer expectation with long lasting products for years to come. JKB Ready Mix Concrete Products undergo stringent quality control tests during manufacturing as well as on site applications by our highly trained on field technicians. JKB fully equipped in-house testing facilities regularly conduct product developments, raw material screening, as well as concrete property tests such as pressure, strength and flexibility as part of JKB uncompromising commitment to quality.

JKB - Flexible Fleets

JKB - Flexible Fleets  JKB has both large and small sized fleets to carter to customers of all sizes even those with restricted access. Synergy among our sites also mean we can call on more fleets to meet your peak demands when required.

JKB - Advanced Technology

JKB - Advanced Technology  JKB employs computerised and load cell based concrete batching systems to consistently deliver high quality products to our customers. Furthermore, we understand the importance of delivering our products on time for successful completion of your project deadlines. JKB is implementing GPS tracking on our select fleets to manage deliveries of our customer orders.

JKB - Supply

JKB - Supply  JKB Readymix Concretes are made with high quality JKB 5S Aggregates and other materials from our trusted partners. Having access to our own aggregate products means you can count on reliable supply even during peak time for on time and on spec completion of your projects.

JKB - Wide Networks, 7 Locations

JKB - Wide Networks, 7 Locations  JKB Ready Mix Concretes are supplied from 7 batching plants across Central Java with stringent quality controls and digital load cell technology to deliver consistently high quality ready mix concrete products.

JKB - Strict Quality Controls

JKB - Strict Quality Controls  JKB is committed to Ready Mix Concrete quality that surpasses customer expectation with long lasting products for years to come. JKB Ready Mix Concrete Products undergo stringent quality control tests during manufacturing as well as on site applications by our highly trained on field technicians. JKB fully equipped in-house testing…

JKB - Flexible Fleets

JKB - Flexible Fleets  JKB has both large and small sized fleets to carter to customers of all sizes even those with restricted access. Synergy among our sites also mean we can call on more fleets to meet your peak demands when required.

JKB - Advanced Technology

JKB - Advanced Technology  JKB employs computerised and load cell based concrete batching systems to consistently deliver high quality products to our customers. Furthermore, we understand the importance of delivering our products on time for successful completion of your project deadlines. JKB is implementing GPS tracking on our select fleets to manage deliveries of…

JKB - Supply

JKB - Supply  JKB Readymix Concretes are made with high quality JKB 5S Aggregates and other materials from our trusted partners. Having access to our own aggregate products means you can count on reliable supply even during peak time for on time and on spec completion of your projects.

JKB - Wide Networks, 7 Locations

JKB - Wide Networks, 7 Locations  JKB Ready Mix Concretes are supplied from 7 batching plants across Central Java with stringent quality controls and digital load cell technology to deliver consistently high quality ready mix concrete products.

JKB - Supply

JKB - Supply  JKB can supply in large quantity due to our fully integrated operations from quarries, processing plants, fleets and workshops to provide our customers with reliable operations and security of supply. JKB can meet all building materials needs from aggregate, sand, ready mix concrete and precast products of all sizes in any amount.

JKB - Speed

JKB - Speed  JKB quarries and crushing plant are strategically located in Ungaran, Central Java with close access to toll roads for fast and reliable deliveries. JKB large stockpiles and heavy machinery usage promotes quick loading and turnaround to deliver cost and time effective high quality stone aggregate materials

JKB - Strength

JKB - Strength  JKB uses andesite type rock due to its high density and excellent strength properties. Coupled with stringent raw material selection and soil removal processes prior to crushing produce high strength aggregate products with minimal organic contents.

JKB - Size

JKB - Size  JKB excellent particle size distribution is achieved by adopting multistage screening processes and final product segregations. Consistency in particle size distribution is paramount maintaining uniform product strength and applications without costly frequent changes in product mix/formulation.

JKB - Shape

JKB - Shape  JKB uses multistage cone crushers to deliver superior cubicle shaped materials with less flaky and brittleness compared to jaw crusher products. JKB angular aggregate shape provides improved particle-to-particle interlocking for outstanding compaction and deformation resistance qualities.

JKB - Supply

JKB - Supply  JKB can supply in large quantity due to our fully integrated operations from quarries, processing plants, fleets and workshops to provide our customers with reliable operations and security of supply. JKB can meet all building materials needs from aggregate, sand, ready mix concrete and precast products of all sizes in…

JKB - Speed

JKB - Speed  JKB quarries and crushing plant are strategically located in Ungaran, Central Java with close access to toll roads for fast and reliable deliveries. JKB large stockpiles and heavy machinery usage promotes quick loading and turnaround to deliver cost and time effective high quality stone aggregate materials

JKB - Strength

JKB - Strength  JKB uses andesite type rock due to its high density and excellent strength properties. Coupled with stringent raw material selection and soil removal processes prior to crushing produce high strength aggregate products with minimal organic contents.

JKB - Size

JKB - Size  JKB excellent particle size distribution is achieved by adopting multistage screening processes and final product segregations. Consistency in particle size distribution is paramount maintaining uniform product strength and applications without costly frequent changes in product mix/formulation.

JKB - Shape

JKB - Shape  JKB uses multistage cone crushers to deliver superior cubicle shaped materials with less flaky and brittleness compared to jaw crusher products. JKB angular aggregate shape provides improved particle-to-particle interlocking for outstanding compaction and deformation resistance qualities.