Announcement: Vietnam Independence Day Holiday

01/09/y 09:05:24

Emin Vietnam would like to announce the National Day 2/9 holiday schedule to our valued customers, Partners,

🕙 Break time: Wednesday, 02/09/2020

💁‍♂️ Back to Working time: Thursday, 03/09/2020

All transactions and issues related to warranty, please contact the company before or after the holiday. During the holidays, please send your request to the mailbox:

📧hn@emin.vn (Hanoi).

📧dn@emin.vn (Da Nang).

📧hcm@emin.vn (HCMC).

We will get back to you as soon as possible.

Sincere thanks to our customers and partners who have always accompanied us. Wishing customers and partners have a happy holiday with the family! Sincerely

ຂ່າວທີ່ກ່ຽວຂ້ອງ

16/06/y 11:38:58

What is the HRC (Hardness Rating) of Heat-Treated Steel? How to Accurately Read Hardness Results for Each Steel Grade?

What is the HRC hardness of heat-treated steel? Learn about the hardness of S45C, SCM440, and SKD11, how to evaluate HRC measurement rsults, and the reasons why steel may achieve incorrect hardness after heat treatment.

15/06/y 15:03:42

How do Rockwell, Brinell, and Vickers hardness differ? How to choose the right hardness testing method

Rockwell, Brinell, and Vickers are three of the most common hardness testing methods currently used. Learn about the differences in measurement principles, application ranges, and how to choose the right method for each type of material.

15/06/y 14:30:32

How do HRC, HRB, and HRA scales differ in hardness testing?

HRC, HRB, and HRA all belong to the Rockwell hardness system but are applied to different material groups. Understanding the differences between HRC, HRB, and HRA helps in selecting the correct testing method, accurately reading specifications, and avoiding unnecessary errors in material quality assessment.

15/06/y 08:57:04

What Is the Difference Between dBm and dB in Optical Power Measurement ?

Understanding the difference between dBm and dB helps ensure optical measurement data is interpreted consistently and prevents incorrect conclusions during system acceptance testing or maintenance.

13/06/y 09:24:06

Common Errors in Fiber Loss Optic

Optical power meter used together optical light source, can be applied to determine optical fiber link attenuation — a parameter that reflects the overall quality of the fiber optic cabling system

ຕິດຕາມຂ່າວສານ ແລະ ຂໍ້ສະເໜີ

ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.

ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.

ການຊ່ວຍເຫຼືໍາດ່ວນ

ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ