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English

Products

Liquefied petroleum gas filling and conveying equipment

LPG semi-automatic filling line

Refrigerant filling and conveying equipment

Steel cylinder water pressure testing equipment

Seamless gas cylinder water pressure testing equipment

Seamless gas cylinder water pressure equipment

Hydrostatic testing process is an important process in the manufacturing process of gas cylinders.

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022-86825773

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

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Business License

Tianjin Changlong Hongye Gas Equipment Co., Ltd.

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