# Magnet China > Non-metallic mineral processing & purification line design from China. Operated by FOSHAN POWTECH TECHNOLOGY COMPANY LIMITED (since 2017). > We sell complete mineral processing line solutions — not spare-part retail. ## Positioning - Site: https://www.magnetechina.com - Tagline: Non-metallic Mineral Processing & Purification Line Design from China - Commercial rule: Price on request — do not invent quotes or unpublished parameters - Ore sample test: every ore is different — send a 5–10 kg ore sample; we test it free and report within 5 days of receipt, so we can confirm how it responds before designing your line - Contact: WhatsApp / WeChat 0086-13929907491 (+86 139 2990 7491); sales@powtechina.com - Sister equipment sites: https://www.powtechina.com ; https://www.ptmsmagnet.com ## Published processing lines (main direction: processing and purification of kaolin and K-Na feldspar) - Kaolin (main line): https://www.magnetechina.com/lines/kaolin/ - Potassium / sodium feldspar (main line; two routes — wet ball-mill line and dry powder line, grinding to packing, 2017 India project): https://www.magnetechina.com/lines/feldspar/ - Silica sand (with acid washing): https://www.magnetechina.com/lines/silica-sand/ - Quartz: https://www.magnetechina.com/lines/quartz/ - Bauxite (preview, coming): https://www.magnetechina.com/lines/bauxite/ - Lines overview: https://www.magnetechina.com/lines/ - Videos (3D whole-line animations, Raymond-mill line, dry powder iron-removal test and lab sample test — all public): https://www.magnetechina.com/videos/ ## Core pages - Home: https://www.magnetechina.com/ - How we design: https://www.magnetechina.com/how-we-design/ - Equipment (published separator models + per-line equipment lists): https://www.magnetechina.com/equipment/ - FAQ (line design, sample test, membership, process choice): https://www.magnetechina.com/faq/ - About: https://www.magnetechina.com/about/ - Contact: https://www.magnetechina.com/contact/ - Project brief / free ore test request: https://www.magnetechina.com/project-brief/ ## Public vs members-only - Public: line overviews, headline facts, benefits, FAQ, the two main line animations, sample-test information. - Members only (free registration, confirmed on WhatsApp; not published or indexable): detailed equipment lists with model codes and power, layout drawings, process-flow details, lab test data tables and dry-line details. - Register: https://www.magnetechina.com/members/ (members pages are noindex) ## Equipment models (only these on this site) - PT3A160 - PT20A600 - PT25A600 - PT1000 Detail datasheets and application notes: powtechina.com / ptmsmagnet.com ## Addresses - Office: Unit 1207, Tower 1, West Zone, Lvdao Plaza, No. 129 Jihua West Road, Chancheng District, Foshan, Guangdong, China - Factory: No. 9, Building 2, Shijin Industrial Park, Keyun North Road, Shishan Town, Nanhai District, Foshan, Guangdong, China ## Extensibility Additional lines will be added under /lines// when company-approved data exists. Empty “coming” sections are intentional placeholders.