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Product List
6721. Premium 10um Fused Silica Powder for Precision Casting 
[Feb 26, 2026]
Fused Silica First 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.
6722. High Purity 3.5um Fused Quartz Powder for Precision Casting [Feb 26, 2026]
Fused Silica First Grade I. Characteristics 1. Near zero thermal expansion, extremely low thermal conductivity. 2. Excellent thermal stability. 3. High purity (the SiO2 content is above 99.95%). 4. Chemical ...
Company: Xuzhou Sainuo Quartz Co., Ltd.
6723. Premium 5um Fused Silica Powder for Precision Casting Applications [Feb 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.
6724. Premium Grade a 7um Micron Quartz Powder for Precision Casting [Feb 26, 2026]
Fused Silica First 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.
6725. High Purity 10um Micron Quartz Powder for Precision Casting [Feb 26, 2026]
Fused Silica First 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.
6726. Premium Fused Silica Sand 1-0mm for Precision Casting [Feb 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.
6727. Premium 5-3mm Fused Quartz Lump for Precision Fine Casting [Feb 26, 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.
6728. Premium Fused Silica Powder for Precision Casting Applications [Feb 26, 2026]
I. Characteristics 1. Near zero thermal expansion, extremely low thermal conductivity. 2. Excellent thermal stability. 3. High purity (the SiO2 content is above 99.8 %). 4. Chemical properties are stable. 5. ...
Company: Xuzhou Sainuo Quartz Co., Ltd.
6729. Premium Grade a 20-50 Mesh Fused Silica Sand for Precision Casting [Feb 26, 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.
6730. Premium 3-1mm Fused Quartz Sand for Precision Casting [Feb 26, 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.
6731. Premium High Purity Fused Quartz Sand for Precision Casting Needs [Feb 26, 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.
6732. Premium C Grade Fused Silica Sand 5-3mm for Precision Casting [Feb 26, 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.
6733. High Grade Fused Silica Quartz Sand 99.9% Sio2 for Precision Casting [Feb 21, 2026]
High Purity Fused Silica We supply premium fused silica sand tailored for refractory industry applications, featuring high purity (99.5%-99.99%), low expansion, and high refractoriness. Certified by ISO 9001/BV/CE, we ...
6734. Fused Silica Sand Low Iron 99.95% 16-30mesh for Precision Casting Factory Direct [Feb 10, 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 ...
6735. Fused Silica Sand Low Iron 16-30mesh for Precision Casting ISO Certified [Feb 10, 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 ...
