leyu乐鱼体育官网

About Jully

Current position：Home >> Honor	●Honor


Expansion Joint Patent	Belly Pipe Patent- multi-layer heat insulation	Autoalarm Expansion Joint Patent	Belly Pipe Patent-heat insulation


Belly Pipe Patent-tuyere	Oxygen Lance Patent	Metal Hose Patent	Expansion Joint Patent-cooling wall

Oxygen Lance Patent

leyu乐鱼体育官网ISO Quality System Certificate －Chinese

ISO Quality System Certificate －English

Imp. & Exp. Registration

Special Equipment Manufacturing License －pressure pipeline

Type Test Certificate-Metal Hose

Type Test Certificate-Expansion Joint

Trademark Registered Certificate


Business License	Member of High & New-tech Industry	Supplier’s Access Certificate of China Petroleum

leyu乐鱼体育官网Member of Petroleum, Petrochemical Group

Member of Quality and Brand Association

Member of Welding Association

Credit Grade of CCB

Supplier’s Access Certificate of China Petroleum

A large bellows.Jpg automatic molding machine

Tel: 0086-311-84757222 (Overseas Dept.) Fax: 0086-311-84752818 E-mail: juli885@126.com