Distrik Tianyuan, Kota Zhuzhou, Provinsi Hunan, Tiongkok
Spiral yang diperkuat untuk tabung utama. Asam sulfat WSA melalui proses basah — Tabung pengunci (Tabung pengunci WSA CONDENSER – Blok tabung pengunci 1)
Made from fluororesin produced by the Japanese company Daikin, using extrusion technology. Size accuracy is strictly controlled.
Made from fluororesin produced by the Japanese company Daikin; production is carried out by extrusion technology, and the size accuracy is subject to strict control.