亚洲av无码精品色午夜,久久久久久人妻一区二区三区,亚洲欧美日韩人成在线播放,中文字幕一区二区三区精彩视频,久久久久国产精品熟女影院,亚洲男人的天堂在线aⅴ视频,台湾佬自拍偷区亚洲综合,国产麻豆剧传媒精品国产av,久久精品娱乐亚洲领先,九九精品国产亚洲av日韩

News

About us

Guang Yang bearing manufacturing co., LTD., dalian is located in China of \"bearing\", dalian wafangdian city north street, covers an are......[MORE]

Wafangdian bearing --China bearing

Wafangdian city in 2007, won the title of \"capital of Chinese bearing\". For several years, wafangdian bearing industry has developed......[MORE]

Wafangdian city pledges inspect bureau AIDS walk the road of ...

Liaoning dalian wafangdian city pledges inspect bureau in daily work, in order to cultivate brand work as the gripper, through product......[MORE]

About Us

Dalian Guangyang Bearing Co., Ltd lies in cradle of bearing?Wafangdian, CHINA with the trademark of ZWA. The trademark has been registered in more than 40 countries. ZWA is devoted to the R& D and production of substitute for imported bearings. Based on the quality principle of Precision makes perfect and product with 0.01% defect is 100% reject, ZWA aim at completely replacing the imported bearings not only from the appearance and precision, but also from the bearing service life.

ZWA possess a professional technical and service team in which technical staff take up more than 30% percentage. ZWA are able to produce bearings from ID 40mm to 200mm not only with ZWA brand, but also for OEM customers. The company has passed ISO 9001:2008 Quality management system certification and ISO 14001:2004 Environment management system certification. ZWA has its own import and export License right. ZWA has cooperated with many partners from world top 500 companies. The customers are from U.S.A, Germany, Spain, Turkey, Italy, Austria, Brazil and so on.

[MORE]

Product

E-catalog:

Quality Inspection Center

ZWA has its own physical and chemical laboratory and measurement test center, from raw material to product geometric accuracy, from the first step to every step, strictly the quality pass, all products have the only encoding, and established the detailed quality files, traces the period up to five years.

Copy Right 2015 Dalian Guangyang Bearing Co.,Ltd
+
-
亚洲国产AⅤ精品一区二区久| 一边吃奶一边摸做爽视频| 内射交换多p国产| 国产又爽又黄又不遮挡视频| 国产福利不卡视频在线| 成人免费无码大片a毛片| 依依成人精品视频在线观看| 国产成人av在线影院无毒| 丝袜人妻中文字幕首页| 夜夜高潮夜夜爽夜夜爱爱一区| 国产综合无码一区二区色蜜蜜| 亚洲欧洲日产国产AV无码| 亚洲视一区二区三区四区| 精品含羞草免费视频观看| 人人妻人人澡人人爽久久av| 免费黄色福利| 日本女同视频一区二区三区| 女人下边被添全过视频| 又黄又爽又色的视频| 亚洲高清精品50路| 一道之本加勒比热东京| 欧美狠狠入鲁的视频777色| 亚洲人成网站77777在线观看| 国产免费激情小视频在线观看| 中文字幕人妻在线少妇| 色综合视频一区中文字幕| 中文字幕亚洲综合久久菠萝蜜| 日本一区二区啪啪视频| 强开小婷嫩苞又嫩又紧视频| 国产高潮国产高潮久久久| 好爽~又到高潮了毛片视频| 精品一级一片内射播放| 精品人妻中文无码av在线| 亚洲日韩精品欧美一区二区三区不卡| 成人亚洲av网站在线看| 亚洲精品国产老熟女久久| 一道本加勒比在线观看| 日韩一区二区三区无码影院| 18禁美女裸体网站无遮挡| 国产亚洲一区二区三区三州| 在线观看午夜视频一区二区 |