Shanghai DL Tech & Trade Co.,Ltd.

Room 1001,No 4 ,Chenggong Building,Lane 256,Guangxin RD,Shanghai, China.

E-mail：DL@dl505.com

TEL：021-62031215

FAX：021-62033753

httP://www.dl505.com
 
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 Steel-structure Building Materials
 






















 
Shanghai DL Tech & Trade Co.,Ltd　 TEL：86-021-62031215 FAX：86-021-62033753 　　 沪ICP备07003257号
Room 1001,No 4 ,Chenggong Building,Lane 256,Guangxin RD,Shanghai, China. E-mail：DL@dl505.com httP://www.dl505.com