2009

Successful development of telescopic conveyor.
Successfully developed fully automatic cylinder code bottle machine.

Successful development of telescopic conveyor
Successful development of automatic cylinder coding machine

None

Tianjin Changlong launches an intelligent LPG station upgrade solution

2025-04-07

On November 8, 2024, the Beijing-Tianjin-Hebei Gas High Quality Development Forum was held in Tianjin

2024-11-12

Workshop on Revision of Seamless Gas Cylinder Standards Successfully Concluded

2024-10-14

Special Equipment Safety Day" Series of Activities Held in Tianjin Gangtang Gas Co., Ltd.

2024-06-24

My company website officially on-line operation

2024-08-12

8613820870098

E-mail

tianjinchanglong@126.com

Tel

022-86825773

Hotline:+86 022-86825773

E-mail：tianjinchanglong@126.com

Factory Director's Office:+86 022-86827988

Technical Section:+86 022-86825038

SEO

Business License

Tianjin Changlong Hongye Gas Equipment Co., Ltd.

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