Boken Energy Source Factory of Silica Fume

High-purity silica fume for unshaped refractory castables and high-strength concrete, custom specifications supported.

High Performance Silica Fume Supplier

Silica fume for refractory & construction materials, stable quality & export supply.

Over 10 Years in Silica Fume Industry

Specialized in silica fume. Products applied in refractories, concrete and the chemical industry, with stable supply & customized solutions.

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The Enterprise We Cooperate With

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Boken Energy Sampson® silica fume with stable purity & controlled particle size, factory-direct one-stop solution.

01Refractory Industry

02High-Strength Concrete

03Oil Well Cementing

04Rubber Composites

05Anti-Corrosion Coatings

06Ceramic Products

Our Services

Case 01

Zhan-Lin Yellow River Super Bridge

Silica fume adopted in UHPC precast bridge deck. With high-activity filling effect, it realizes ultra-high strength & high durability for this 4630-meter large-scale bridge project.

Case 02

Jiyang Yellow River Rail-cum-Road Bridge

Key control project of Jibin High-speed Railway. Silica fume is added into concrete to improve overall structural performance and extend service life for this world-class rail-road combined bridge.

Case 03

Refractory Castable Supporting Project

As core raw material for unshaped refractory castables, silica fume optimizes density & anti-corrosion performance, widely used in high-temperature industrial furnace projects.

$Refractory Castable Supporting Project$

Featured Silica Fume Products

High-Performance Concrete

90% Undensified Silica Fume SF-BK90

Fine pozzolanic admixture for high-performance concrete, improving pore structure, strength, impermeability and durability.

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Undensified Silica Fume

85% Undensified Silica Fume SF-BK85

High-activity micro silica powder for refractory castables, mortar and concrete requiring strong fine-particle filling performance.

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Premium Concrete Grade

BK97 Micro Silica Powder for High Performance Concrete

Ultra-high purity silica fume for UHPC and premium concrete systems with exceptional densification and durability.

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Densified Silica Fume

BK90 Densified Micro Silica Powder

Mechanically densified silica fume for low-dust handling, efficient transport and automatic batching applications.

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Shandong Boken Energy Technology Co., Ltd./Sampson®

Headquartered in Zibo, Shandong, Shandong Boken Energy Technology Co., Ltd. focuses on the R&D and production of high-quality Sampson® silica fume. We offer comprehensive product portfolios and reliable after-sales technical support to international industrial purchasers.

8+Years In Business

20+Export-Countries

15+Silica-Fume Grades

24hOnline Technical Support