Welcome to the official website of Laizhou Huayin Test Instrument Co., Ltd!
Video Center
![Corporate video Corporate video](https://omo-oss-image.thefastimg.com/portal-saas/new2023111017075219963/cms/image/5b58e7e6-cab9-4ca1-9a3b-119537b9db63.jpg)
![](http://ks3-cn-beijing.ksyun.com/xgw-vod/site_1801260135/video1536922039028.jpg)
Close ×
Corporate video
![](https://omo-oss-image.thefastimg.com/portal-saas/new2023111017075219963/cms/vedio/b07d0ff7-a99b-4ea1-8d29-63d973e9c4d4.jpg)
Close ×
Laizhou Huayin
![](https://omo-oss-image.thefastimg.com/portal-saas/new2023111017075219963/cms/vedio/2be71cc7-a38d-4578-8f26-253fe7667be7.jpg)
Close ×
Introduction to "Jia Yunzhao Model Worker Innovation Studio".
![](https://omo-oss-image.thefastimg.com/portal-saas/new2023111017075219963/cms/vedio/07dc74c7-08db-4dc9-93eb-c5dcad59ee96.jpg)
Close ×
320 HBS-3000 digital display Brinell hardness tester operating instructions
![](https://omo-oss-image.thefastimg.com/portal-saas/new2023111017075219963/cms/vedio/de62575c-dbdd-4d4f-ad5a-76b37fff07c4.jpg)
Close ×
200HVS-5 Digital Display Small Load Vickers Hardness Tester
![](https://omo-oss-image.thefastimg.com/portal-saas/new2023111017075219963/cms/vedio/be40413c-a607-450c-b481-c9317044fae9.jpg)
Close ×
200HBS-3000 digital Brinell hardness tester
![](https://omo-oss-image.thefastimg.com/portal-saas/new2023111017075219963/cms/vedio/521a86f4-ff2a-44cb-9b72-479a0748b98d.jpg)
Close ×
400HRS-150 and 200HRS-150 digital display Rockwell hardness machine
![](https://omo-oss-image.thefastimg.com/portal-saas/new2023111017075219963/cms/vedio/9a37ebef-8dc5-41c2-ba58-06302aa494c2.jpg)
Close ×
Intelligent online automatic hardness detection machine
![](https://omo-oss-image.thefastimg.com/portal-saas/new2023111017075219963/cms/vedio/9a60e64b-78c5-451f-9f9a-0ea59fa32d95.jpg)
Close ×
220HBS-3000 Digital Brinell Hardness Tester
Contact Us
Address: No. 2788, East Outer Ring, Laizhou City, Shandong Province
E-mail: export@lzhuayin.com