QIANYIAbrasive Materials
Company

Fusing abrasives in Zhengzhou
since 2012

Zhengzhou Qianyi Abrasive Material Co., Ltd. is a high-tech enterprise combining R&D, production and sales, focused on the innovation and manufacture of high-end ultra-fine abrasives — principally white fused alumina and green silicon carbide.

2012Founded in the Zhengzhou superhard materials park
20,000t/yrAbrasive materials shipped annually
4familiesWFA · GC · PWA · BFA product lines
99.8% Al₂O₃Typical white fused alumina purity
Qianyi factory exterior in the Zhengzhou superhard materials park
Zhengzhou Superhard Materials Industrial Park
Who we are

A specialist supplier, not a trader

We produce micron-grade powders for China's semiconductor, piezoelectric crystal, crystal ceramic, magnetic material, precision ceramic, special metal and optical material industries.

The plant sits in the Zhengzhou Superhard Materials Industrial Park in Henan and ships 20,000 tonnes of abrasive materials a year. Multiple production lines produce material to EU FEPA, Japanese JIS and American ANSI standards, and any grade can be customised to a customer's specification.

A full set of testing equipment and a strict quality control system operate under a certified ISO 9001 quality management system. Company standards are benchmarked against JIS — proprietary process control gives more uniform particle size, comparable to well-known Japanese and American brands, and leading domestically.

Our idea

Efficiency builds the brand. Integrity builds the future.

Efficiency builds the brand. Integrity builds the future. We exist to give precision manufacturers high-purity, highly consistent, nano-grade lapping and polishing solutions, and to help semiconductor, optoelectronic and piezoelectric crystal industries break through technical bottlenecks.

Talk to us
Milestones

How the company developed

01

2012 — founded

Established in the Zhengzhou Superhard Materials Industrial Park as a producer and seller of white fused alumina, green silicon carbide, single-crystal tabular alumina (PWA) and brown fused alumina.

02

Scaling the lines

Multiple production lines brought online, capable of producing to EU FEPA, Japanese JIS and American ANSI standards, with custom grades to customer specification.

03

ISO 9001 certification

A full set of testing equipment and a strict quality control system certified under the ISO 9001 quality management system.

04

2018 — into semiconductors

Entered production and sale of single-crystal tabular alumina (PWA) for semiconductor substrate lapping and polishing — hexagonal platelets rather than the equiaxed or spherical grain of conventional abrasives.

05

Today

20,000 tonnes of abrasive materials sold each year to the semiconductor, piezoelectric crystal, crystal ceramic, magnetic material, precision ceramic, special metal and optical material industries.

Microscope image of hexagonal tabular alumina platelets
PWA — hexagonal platelet crystal
2018 onward

The tabular alumina step change

In 2018 we moved into single-crystal tabular alumina for semiconductor substrate lapping and polishing. Unlike the equiaxed or spherical grain of traditional abrasives, PWA crystals are hexagonal platelets that lie parallel to the workpiece and slide across it, so they do not scratch randomly.

Grinding pressure is distributed evenly across the platelet face, so grain fracture falls and wear resistance rises sharply — giving the best available material removal rate and surface finish. Test data shows at least 10–20% fewer lapping and polishing passes.

How we work

What we hold ourselves to

Precision manufacturing, extraordinary polish

Our operating idea — precision manufacturing, extraordinary polish — high-purity, highly consistent, nano-grade precision lapping and polishing solutions for global precision manufacturing.

Integrity and mutual gain

The company runs on honest cooperation and shared success. Customers across the industry are welcome to visit the plant for inspection and business discussion.

Breaking technical bottlenecks

Supporting semiconductor, optoelectronic and piezoelectric crystal industries — strategic emerging sectors where abrasive performance limits what can be built.

Registered scope

Licensed business activities

General items on our business licence. Operations are conducted independently under that licence in accordance with law.

Business scope
ActivityDetail
Non-metallic mineral products manufacturingThe core fused abrasive business.
Electronic special materials manufacturing, R&D and salesElectronic-grade powder development and supply.
New materials technology R&DProcess and product development, including the PWA platelet route.
Non-metallic minerals and products salesDomestic distribution of finished abrasives.
Goods and technology import/exportDirect export without an intermediary.

Company size: 30–50 staff. Registered as Zhengzhou Qianyi Abrasive Material Co., Ltd..

Visit us

Come and see the plant

Customers from across the industry are welcome to visit for inspection and business discussion. As the company grows and our R&D continues, we will keep supplying high-quality products and service.

Finished goods warehouse at the Qianyi plant
Warehouse
Ball mill in the white fused alumina line
Ball mill
In-house inspection and testing equipment
Testing
Abrasive material loaded for despatch
Despatch
Next step

Work with a producer that controls its own process

Zhengzhou Qianyi Abrasive Material Co., Ltd. — honest cooperation, shared success. Send an enquiry and we will answer with specifics: grade, chemistry, particle size distribution and lead time.

Sales / WhatsApp
+86 158 3827 8887
Email
1161016677@qq.com