Wenzhou Changlong Metallurgy & Chemical Machinery Co.,Ltd.
| Contact informations |
| Company name: | Wenzhou Changlong Metallurgy & Chemical Machinery Co.,Ltd. |
| WWW: | http://www.chinachanglong.com |
| Email: | agent@ypchina.net |
| Short description: | Production compressor air valve, polyether ether alkone (PEEK) engineering plastics valve piece and |
