日本无码免在线免费西瓜|国产情侣亚洲在线|日本成人黄色图片网址大全|99爱国产精品欧美二三区电影|日韩人妻无码精品|国产制服丝袜在线|a片手机在线草久网|AV超碰在线欧美伊人性|很很入鲁一区在线观看免费在线看|黄色视频网站免费观看

Chinese English
about
Company introduction : DARREN Trading Company, is a state approved import and export trading company ...
About
tel
Phone：+86 0537-3330928
Fax：+86 0537-3330928
Email ：info@darrenco.cn
企業(yè)新聞
· ГОСТ20/ASTM1020/BS050A20/J 10-02
· 55#/JIS S55C/DIN C55 W-Nr 1.05 10-02
· 70#/ASTM1070/BS C70D/JIS SWRH7 10-02
· 20Mn/ГОСТ20Г/ASTM1021,102 10-02
· 35#/JIS S35C/DIN C35 W-Nr 1.05 10-02
· 45#/JIS S45C/DIN C45 W-Nr 1.05 10-02
news
· F91 Valve boday 2015-08-14
· Pipe mould 2015-08-14
· Mandrel bars 2015-08-14
· Forged Cylinder 2015-08-14
· Forged Discs 2015-08-14
· Foged rings 2015-08-14
pro


Copyright：JINING DARREN TRADE CO.,LTD Website License No.:魯ICP備15035061號(hào)-1   

魯公網(wǎng)安備 37088202000066號(hào)
在線客服