
Bentonite-Modified Cementitious Materials in Construction Applications
Traditional binders like cement and lime face challenges such as high energy consumption, environmental impact, poor water retention, and cracking. Bentonite, a natural volcanic clay with unique ion exchange, plasticity, and adsorption properties, offers sustainable alternatives.
![[Quartz Sand Screening Special Machine] Hewin Machinery Square Rotary Screen Direct from Shandong Production Base! Dustproof, Anti-clogging & High Wear Resistance Solutions](https://ecdn6.globalso.com/upload/p/2767/image_other/2025-04/1-134.jpg)
[Quartz Sand Screening Special Machine] Hewin Machinery Square Rotary Screen Direct from Shandong Production Base! Dustproof, Anti-clogging & High Wear Resistance Solutions
Hewin Machinery Completes Timely Delivery of Square Rotary Screen to Shandong Technology Company
(Xinxiang, April 16, 2025) Hewin Machinery today successfully delivered two sets of XBS-2000 304 stainless steel square rotary screens to a Weifang client's facility via Jinan dedicated logistics line, meeting equipment installation deadlines for their new fracturing sand production line.

India Maintains Tight Controls on Quartz Sand Exports! Will High-Purity Quartz Sand Prices Continue Rising?
Since early 2025, weak demand from downstream crucible enterprises due to photovoltaic industry supply-demand imbalances has kept China's domestic high-purity quartz sand market sluggish. By mid-March, domestic inner-layer sand prices stood at 60,000-70,000 yuan/ton, middle-layer at 30,000-40,000 yuan/ton, and outer-layer at 20,000-30,000 yuan/ton.

Electrolyte Solvent Market Remains Weak Amid Sluggish Demand Recovery and Tariff Barriers
In April, the recovery of terminal new energy demand continued to lag, compounded by US-China tariff barriers that further impacted downstream sectors. Cautious procurement strategies from buyers have kept the electrolyte solvent market stagnant.












