午夜一区二区三区在线视频,青青草综合在线观看视频,国产精品国产三级国产av创,初尝人妻少妇中文字幕在线,日本视频一区二区三区免费观看,中国少妇和黑人做爰视频,日本熟妇hd8ex视频,国产黄片一区视频在线观看,国产一区二区三区白浆在线观看,在线观看极品裸体淫片av

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
+
-
欧美亚洲日本国产综合在线美利坚| 日本视频精品一区二区| 黄色国产一区在线观看| 一区二区高清免费日本| 人妻少妇看a偷人无码| 久久久受www免费人成| 巨熟乳波霸若妻在线播放| 无码熟妇人妻av在线c0930| 中国黄色偷拍视频二区| 99久久国产精品网站| 777精品久无码人妻蜜桃| 一本加勒比hezyo无码专区 | 一区二区三区在线免费av| 亚洲中文字幕精品视频| 浪货趴办公桌~h揉秘书电影 | 久久久调教亚洲| 少妇被猛烈进入中文字幕| 精品无码国产一区二区三区麻豆| 粗大猛烈进出高潮视频| 免费毛片在线视频| 国产h视频在线观看网站免费| 亚洲无av高清一区不卡| 久久精品不卡一区二区三区| 国产极品女主播国产区| 婷婷色中文字幕综合在线| 精品久久久久久电影院| 白白色发布视频在线播放| 日本亚洲国产精品久久| 国产激情久久久久影院老熟女| 伊人久久一区二区三区无码 | 射精区-区区三区| 中文字幕人妻第一区| 久久精品国产亚洲精品| 久久国产精品岛国搬运工| 国产91极品身材白皙| 92午夜少妇极品福利无码电影| 久久精品人人做人人爽| 国产啪精品视频网站免| 国产内射一级一片内射高清视频1| 中国女人内谢69xxxxxa片| 亚洲国产无套无码av电影|