无码视频在线肉在线播放美熟女|国产又色又爽又黄的视频在线|国产亚洲综合区成人国产系列|日本无码一区二区三区不卡免费

Keywords：Precision gearsGear and rackWorm gear and wormTiming belt wheelStraight bevel gear

—— News ——

—— Contact us ——

    Sales Manager: Mr. Li 18688638737
    E-mail: eng@freise.cn
    Sales Representative: Mr. Tang 17727190880
    E-mail: sales@freise.cn
    Web: m.pinganbeijing.com
    Add: No. 7 Jinsha Road, Huangang, Houjie Town, Dongguan City
Company NewsYour location：Home > News > Company News
Selection of commonly used materials for gears
Selection of commonly used materials for gears

2023-04-26

Section 1 Metal Materials1. Black metal:1.1 Carbon steel S45C (45 #);1.2 Free cutting steel SUM24L, SUM12 (Y12), SUM23 (US grade: SAE1215);1.3 Alloy structural steel SCM415 (15CrMo), SCM420 (20CrMo), SCM435 (35CrMo), SCM440 (42CrMo), 38CrMoAl (SACM645), S

MORE >>

Precautions for installing gear reduction motors
Precautions for installing gear reduction motors

2023-04-26

When installing and using gear reduction motors, please do not use them outside of the specifications on the gearbox and motor nameplate or product catalog to avoid electric shock, injury, and damage to the device. It is also worth noting that please do n

MORE >>

Analyze the causes of noise generated by the reduction motor
Analyze the causes of noise generated by the reduction motor

2023-04-26

The noise problem of gearmotors has always been a key research topic at home and abroad, and the main reasons for the noise generation of gearmotors are friction, vibration, and collision of the transmission gears. Therefore, how to effectively reduce and

MORE >>

The machining method and specific method of gears
The machining method and specific method of gears

2023-04-26

There are two main types of machining methods for involute gears. One is the profiling method, which uses a forming milling cutter to mill out the grooves of the gears, which is "imitating the shape".The other is the modular method (expansion me

MORE >>

Analysis of common malfunctions in gear pumps
Analysis of common malfunctions in gear pumps

2023-04-26

Let's analyze some common causes of gear pump failures for everyone:1、 If the gear pump does not produce oil, the first step is to check whether the rotation direction of the wheel pump is correct. We all know that the wheel pump has left and right ro

MORE >>

Multiple gear processing methods
Multiple gear processing methods

2023-04-26

1、 If it is a gear hobbing machine, it can be processed into helical gears with a modulus of less than eight.2、 If it is a gear shaving machine, it is mainly a ……

MORE >>

Contact us Sales Manager: Mr. Li 18688638737
E-mail: eng@freise.cn
Sales Representative: Mr. Tang 17727190880
E-mail: sales@freise.cn
Web: m.pinganbeijing.com
Add: No. 7 Jinsha Road, Huangang, Houjie Town, Dongguan City
Follow us
CopyRight ? 2023 Dongguan Freise Industrial Co., Ltd.

Online
Service

ConsultationTime：9:00-18:00

Select customer service:

Hot
Line

18688638737
7*24H Service

Follow
Us
Website
Top
全免费a级毛片免费看视频| 亚洲av片在线观看| 无码人妻丰满熟妇啪啪欧美| 浓毛老太交欧美老妇热爱乱| 国产精品综合色区在线观看| 亚洲国产果冻传媒av在线观看| 国产精品一区二区三区不卡| 久久久精品久久日韩一区综合| 中文字幕无码家庭乱欲| 中文字幕结果国产精品| 少妇伦子伦精品无吗| 午夜天堂av天堂久久久| 成人免费毛片内射美女-百度| 国产精品久久久久久久久久久久午夜片| 亚洲伊人成无码综合网| 精品av免费在线观看| 国产产在线精品亚洲aavv| 大香伊蕉日本一区二区| 无码人妻丰满熟妇啪啪区日韩久久| 亚洲av日韩精品久久久久久久| 国产精品性色一区二区| 久久久精品久久日韩一区综合 | 一区二区亚洲精品国产| 色综合色国产热无码一| 337p人体粉嫩胞高清视频| 黄瓜视频在线观看| av入口一区二区三区| 欧美情侣性视频| 亚洲av综合一区二区| 亚洲成a人v欧美综合天堂麻豆 | 东北少妇不戴套对白第一次| 女人爽到高潮免费视频大全| 一本色综合久久| 精品无人码麻豆乱码1区2区| 久久久久久无码日韩欧美| 国产精品免费_区二区三区观看| 欧美人妻一区二区三区| 永久黄网站免费视频性色| 7878成人国产在线观看| 色午夜久久男人操女人| 国产香蕉一区二区三区在线视频|