Dia.(inch): 3 1/2",
2 1/2",
1 1/2"
1 7/8",
7/8"
Address: NO.23 XUEYUANMEN STREET KAIFENG 475000 HENAN CHINA
TEL: +86 371 23252779 FAX: +86 371 23252<2>79
E-MAIL: kfmecn@126.com
zhaolibincn@126.com
