波多野结衣一区二区三区av免费丨少妇高潮太爽了在线视丨中文乱码在线中文字幕中文乱码丨扒开女人内裤猛进猛出免费视频丨欧美成人精品福利视频

Common faults of cold heading machine2020-03-10

Cold heading machine is a special equipment mainly used for batch production of fasteners such as nuts and bolts. The cold heading machine is cold formed at room temperature, with good working surface finish, high precision and excellent strength per…

Check whether the wire connector is loose before starting the cold heading machine2019-07-20

The pressing and feeding of cold heading machine are controlled by cylinder and driven by pawl; The cutting part is driven by the connecting rod slide plate, which is stable, reliable and powerful. At the same time, the circular scissors can ensure t…

The cold heading machine is formed according to the specified shape and size2018-11-27

Cold heading machine

Operating Instructions for Steel Bar Cold Heading Machine2016-10-08

Wenzhou Ouhai Sanyang Transmission Machinery Factory is specialized in producing fasteners in batches2016-04-30

Wenzhou Ouhai Sanyang Transmission Machinery Factory is specialized in producing fasteners in batches

Wenzhou Ouhai Sanyang Transmission Machinery Multi station Fully Automatic One time Forming Cold Heading Machine2016-04-29

Wenzhou Ouhai Sanyang Transmission Machinery Multi station Fully Automatic One time Forming Cold Heading Machine

How to deal with the failure of cold heading machine2015-12-19

How to deal with the failure of cold heading machine

Cold heading machine with good reputation [recommended] - model of cold heading machine manufacturer2015-12-18

Cold heading machine with good reputation [recommended] - model of cold heading machine manufacturer

Wenzhou Tianwei Machinery Development of Multi station Cold Heading Machine in China2015-12-11

Salesman Tan Zongrong has resigned2015-11-18

Salesman Tan Zongrong has resigned

Operation and Maintenance Procedures for Milling Machine - Cold Heading Machine Production Equipment2015-11-18

The first mock examination two punch cold heading machine is also called heading machine2015-11-18

Preparations for installation of major mechanical equipment Cold heading machine2015-11-18

Hebei annual fastener equipment exhibition2015-11-18

Hebei annual fastener equipment exhibition

General situation of Tianwei Machinery in 20142015-11-18

General situation of Tianwei Machinery in 2014