Jiangsu Profile
Product List
841. Refractory Grade Fused Silica Sand Excellent Heat Resistance for Casting 
[Feb 20, 2026]
[Feb 20, 2026] Runlai Quartz Technology Since: 2018 Specialty: Mainly engaged in fire-resistant and wear-resistant materials such as fused quartz, quartz sand and quartz products. Capacity: 10,000 dresses/month Technical invention ...
842. Low Iron Fused Silica Sand Fe2o3≤0.008% 16-30mesh for Precision Casting ISO9001 [Feb 07, 2026]
[Feb 07, 2026] 99.99% ultra pure fused silica sand Our low iron fused silica sand is a high-quality foundry raw material with ultra-low iron content (Fe2O3≤0.008%) and low impurity, specially designed for precision casting and ...
843. Made in China16-30 Mesh Mullite Sand for Investment Precion Casting [Dec 12, 2025]
[Dec 12, 2025] Product Description Item Specification Supper Grade 1 Al2O3 % 45-46 2 SiO2% 51-53 3 Fe2O3%≤ 1.2 4 K2O+Na2O%≤ 0.2 5 CaO+MgO2%≤ 0.6 6 TiO2%≤ 0.08 7 Density ...
Company: JAR HING PRODUCTS CO., LTD
844. 99.95% Fused Quartz Grains Fused Silica Sand 0-1mm Investment Casting Sand [Jun 08, 2026]
[Jun 08, 2026] Company Profile Runlai Quartz Technology We supply high purity fused silica powder 99.9% / 99.95% SiO2 and refractory fused silica powder in 200/325/400/600/1000 mesh. Stable quality, low impurity, suitable for ...
845. High Purity 99.9% Quartz Sand for Casting Shell Making Silica Sand Silica Powder [Dec 12, 2025]
[Dec 12, 2025] Products Show Company Information Jar Hing Products is a professional industrial supplier which offer precision casting hardware products particularly used in automotive ,construction,medical ,food industry,electric ...
Company: JAR HING PRODUCTS CO., LTD
846. Premium Fused Silica Sand 1-0mm for Precision Casting [May 26, 2026]
[May 26, 2026] Fused Silica Third Grade High purity quartz stone in Lianyungang and Xuzhou area was selected as raw material. After pickling treatment, the crystalline silica was transformed into amorphous silica with a small amount ...
Company: Xuzhou Sainuo Quartz Co., Ltd.
847. Premium Low Thermal Conductivity Fused Silica Sand for Fine Casting [May 21, 2026]
[May 21, 2026] Fused Silica Second Grade (also known as B) High purity quartz stone in Lianyungang and Xuzhou area was selected as raw material. After pickling treatment, the crystalline silica was transformed into amorphous ...
Company: Xuzhou Sainuo Quartz Co., Ltd.
848. Premium Grade a 20-50 Mesh Fused Silica Sand for Precision Casting [May 13, 2026]
[May 13, 2026] Fused Silica First Grade (also known as A) High purity quartz stone in Lianyungang and Xuzhou area was selected as raw material. After pickling treatment, the crystalline silica was transformed into amorphous silica ...
Company: Xuzhou Sainuo Quartz Co., Ltd.
849. Premium Grade a 20-50 Mesh Fused Silica Sand for Casting [May 11, 2026]
[May 11, 2026] Fused Silica First Grade (also known as A) High purity quartz stone in Lianyungang and Xuzhou area was selected as raw material. After pickling treatment, the crystalline silica was transformed into amorphous silica ...
Company: Xuzhou Sainuo Quartz Co., Ltd.
850. Premium 3-1mm Fused Quartz Sand for Precision Casting [May 11, 2026]
[May 11, 2026] I. Characteristics 1. Near zero thermal expansion, extremely low thermal conductivity. 2. Excellent thermal stability. 3. High purity (the SiO2 content is above 99 %). 4. Chemical properties are stable. 5. General ...
Company: Xuzhou Sainuo Quartz Co., Ltd.
851. Premium B Grade 3-1mm Fused Silica Sand for Fine Casting [May 09, 2026]
[May 09, 2026] Fused Silica Second Grade High purity quartz stone in Lianyungang and Xuzhou area was selected as raw material. After pickling treatment, the crystalline silica was transformed into amorphous silica with a small amount ...
Company: Xuzhou Sainuo Quartz Co., Ltd.
852. High Purity B Grade Fused Silica Sand for Fine Casting [May 09, 2026]
[May 09, 2026] Fused Silica Second Grade High purity quartz stone in Lianyungang and Xuzhou area was selected as raw material. After pickling treatment, the crystalline silica was transformed into amorphous silica with a small amount ...
Company: Xuzhou Sainuo Quartz Co., Ltd.
853. Premium A Grade 3-1mm Fused Silica Sand for Casting [May 09, 2026]
[May 09, 2026] I. Characteristics 1. Near zero thermal expansion, extremely low thermal conductivity. 2. Excellent thermal stability. 3. High purity (the SiO2 content is above 99 %). 4. Chemical properties are stable. 5. General ...
Company: Xuzhou Sainuo Quartz Co., Ltd.
854. Premium High Purity Fused Quartz Sand for Precision Casting Needs [May 08, 2026]
[May 08, 2026] Fused Silica Second Grade (also known as A) High purity quartz stone in Lianyungang and Xuzhou area was selected as raw material. After pickling treatment, the crystalline silica was transformed into amorphous ...
Company: Xuzhou Sainuo Quartz Co., Ltd.
855. Premium C Grade Fused Silica Sand 5-3mm for Precision Casting [May 08, 2026]
[May 08, 2026] Fused Silica Second Grade (also known as c) High purity quartz stone in Lianyungang and Xuzhou area was selected as raw material. After pickling treatment, the crystalline silica was transformed into amorphous ...
Company: Xuzhou Sainuo Quartz Co., Ltd.
