hi Mahbub Hasan,
This is Chery Wang from CNBM（China National Materials Group Corporation. I have an offer to communicate with you at ali RFQ .Could you send me your email, then we could discuss more, prices are based on quality ,we could arrange free sample for your reference.
Could you pls reply our email by return today and let us know your idea asap? Thank you!
Sincerely,
Chery Wang
Sales Manager

Address: No.2, Zizhuyuan South Road, Haidian District, Beijing, China
Post Code:100044
Tel.: 86-10-68796625 Mon-Sun 8:30ato 5:30pm (China Time)
Fax: 86-10-68796655
Email: Cherywang @okorder.com
Websitewww.icnbm.com,www.okorder.com