国产精品成人黄色_按摩一级国产毛片按摩_欧美精品23页在线观看_国产男女猛烈无遮挡免费视频网站_欧美一级第一免费高清_国产91视频互动交流_了解最新欧美日韩色综合网站_免费无人区一码二码乱码区别在哪_中文字幕在线第2页_75导航片只做精品的我们

“Complete sincerity can affect even metal and stone”


Zhengda peoples hardworking receive praise from all the industry from society, and gain the trust from nationwide clients.
"Tianhong"qualified galvanized pipe, spiral pipe, square and rectangular pipe,steel-plastic
composites pipe were used in major construction projects of nation, province and city.

Previous Page [ Page of 4 ] Next Page
No.9, Juliang Ave, Cheng'an Industrial Zone, Handan, Hebei
Qian'an Zhengda: North of Shuangma Road, Zhaodianzi Town, Qian'an, Tangshan, Hebei Province
Shanxi Zhengda: Houbei Industrial Park, Houma City, Shanxi Province

hotline

TEL:+86-310-5231366/758/756/996
ADD:No. 9 Juliang Avenue, Chengan Industrial Zone, Handan City, Hebei Province
Wechat Service Number