国产欧美黄片,AV免费观看一区二区三区,日本一区二区我不卡,亚洲熟女综合网站

TEL:022-24390723  Enterprise mailbox entry

PRODUCT CLASSIFICATION

PRODUCT CLASSIFICATION

Gear Making Machines
Grinding Machines
Precision Transmissions

Tianjin No. 1 Machine Tool Co., Ltd. (Hereunder is called the Company) was evolved from Tianjin No. 1 Machine Tool Works (established in 1951) through the system changing. The Company has more than 200 employees, among whom more than 60 people are the middle and senior ranking technical personnel. The Company possesses the good assets from the former Tianjin No. 1 Machine Tool Works, Tianjin Jinji Grinding Machine Ltd. Corporation and Tianjin Hoisting Machinery Company. Now, the Company is the vice-chairman unit of the Gear Manufacturing Machines Branch of the China Machine Tool and Tool Builders Association (CMTBA) and chairman unit of Gear Manufacturing Machine Technical Committee of China Standardization Administration......


HOT PRODUCT

HOT PRODUCT

OUR ADVANTAGE

OUR ADVANTAGE

PRODUCT ADVANTAGE

CNC gear shapers ,CNC spiral bevel gear generators ,CNC spiral bevel gear finishers ,CNC spiral bevel gear grinders,CNCstraight bevel gear generators ,CNC bevel gear Lappers and complete sets of bevel gear manufacturing equipment of more than 30 series in 18 eategories.

MARKET ADVANTAGE

he products have been well sold in 30 provinces, municipalities and autonomous regions in china and exported to over 20 countries and regions in the world such as Germany, Spain, The United States, Sweden ,Brazil, Japan ,India ,Taiwan , etc. The company is the backbone enterprise in producing complete sets of spiral bevel gear manufacturing equipinent.


SERVICE GUARANTEE

The company possesses a lot of world first-rate hig grade precision machining and measuring equipment ,a research & development team with rich experience and a production main force. The company is certif by the ISO9001 quality control system.


LATEST NEWS

LATEST NEWS

Friendly Link

Friendly Link

日美女的必| 韩国深夜三级成人片| 熟女HD第一区| 蜜桃欧美黄片| 北京操逼视频| 色婷婷777狠狠| 美女被男人桶爽免费视频 | 日韩伦理精品一区二区| 大鸡巴操美女国外资源网站| 亚洲女同一区 二区三区在线播放 第二部分欧美草榴久久丁香五月天炮房 | 手机超碰福利在线| 尤物人妻少妇一区| 成人悠悠一区| 亚洲91A/V在线视频| 嗯嗯啊啊嗯在线观看| 日韩老妓女| 操逼日beu一区二区三区| 欧美日韩亚洲肛交在线一区二区三区| 国产高跟黑色丝袜在线| 亚洲AV日韩无码一区二区| 人妻视频啪啪| 中文字幕 一区二区三区不卡专区| 只要屁眼一区二区| 免费在线看逼| 亚洲午夜1区| 五月婷婷51视频免费| 天天操天天添| 中文字幕欧韩一区二区| 中文字幕avtt| 人妻一区二区一本| 性生活精品视品| 二三四区精品在线| 又大又猛又粗的国产视频| 成人三区四区中文字幕| 欧美日韩大鸡八插逼逼| 婷婷丁香花欧美91综合| 亚洲黑屌| 国产成熟女人一区二区| 中文字幕免费视频二三四五区| 几把插入北操视频| 人人操人人插人人射|