Tell us what your process needs
The more specific you are, the faster we can quote with the right grade, PSD and lead time. We reply within one business day.
Inquiry form
Request a quotation or sample
What speeds up your quote
- Application and current failure mode (if any)
- Mesh size or target PSD (D10/D50/D90)
- Grade A / B / C
- Annual or per-order volume
- Destination port
Missing details? Send what you have — we'll ask only what matters.
Direct contact
Email, chat and visits
Email — fastest for specs & COA
We respond within one business day, with COA-matched specs.
WhatsApp & WeChat
Both reach the same person — use whichever you already have open.
WeChat
chemsize
Search this ID, or scan the code.
Office address
1-715, Shanghai Square, Huiquan Road,
Economic & Technological Development Zone,
Lianyungang, Jiangsu, China
Postal code 222000. Registered office — our partner plants are in Donghai County.
Get DirectionsFactory visits
Visit our partner plants in Donghai and the Lianyungang-Xinyi belt. Recommended stops: the arc furnace, manual grading station, Malvern lab, 12-step QC wall chart and container loading area.
24 h
Typical first reply
100%
Batches tested, COA included
~30 kt/y
Capacity behind your order