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Product
Rectangular duct production line series
Laser cutting machine series
Metal insulation pipe production line
Composite panel air duct processing equipment
Flange machine series
Lock former machine series
Angle iron flange processing equipment
Square tube auxiliary processing equipment
Round duct processing equipment
Pneumatic Spot Welding Machine
Duct Straight Seam Welding Machine
Electric Swaging Machine
Electric Round Elbow Making Machine
SDM-1602 Spiral Duct Forming Machine
SDM-1500 Spiral Duct Forming Machine
CNC Round Flange Forming Machine
Double-headed CNC Round Flange Punching Machine
Round Flange Spot Welding Machine
Four Roll Plate Bending Machine
Horizontal Lifting Seam Welding Machine
Valve processing equipment
Fan coil processing equipment
Integrated support and hanger processing equipment
Cable tray production line
Fire water pipe production line
Video Center
Application
News
Coorig
Company Profile
corporate culture
development history
Enterprise Qualification
Recruitment
Contact
service network
Look for Agent
EN
English
日本語
Deutsch
Français
Español
Русский
Português
简体中文
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The 31st International Refrigeration Exhibition was held from August 19th to 21st at the Chongqing International Expo Center, with booth number N8G39 from Korejia. It came to a successful conclusion!
2020-08-23
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The fire drill, tug of war competition, basketball game, and barbecue dinner at the Hubei factory of Tianjin Keruijia have been successfully concluded
2024-05-08
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Today, colleagues from Hubei Keruijia loaded 5 containers and a 17.5-meter large flatbed. It was really tough!
2020-11-03
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The annual fire emergency drill of Hubei factory is in full swing!
2021-08-09
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The 20th anniversary celebration of Korejia's establishment has come to a successful end!
2024-04-07
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