最 薄 的 管 件 壁厚3.5mm。
Hangzhou Guiju Casting Equipment Co., Ltd.
Join Hotline：13504412613
Fax：0571-63251489
Address：No. 122-1, Tanshantou, Yuancun Village, Xindeng Town, Fuyang District, Hangzhou City, Zhejiang Province, China
Email：jnepc@sina.com
