[Tel: 13503178672, 0317 -5128351 landline] 
 Professional production: 
 ★ Elbow ★: carbon steel elbow stainless steel elbow ┊ ┊ ┊ pressure reducing elbow elbow elbow ┊ wear 

 ┊ etc. 

 ★ Flange ★: ┊ with neck flat welding flange welding neck flange weld neck raised face flange ┊ ┊ various types of flange 

 ┊ etc. 

 ★ Size Head ★: ┊ mandarin compensator pipe hangers ┊ ┊ ┊ U-Card ┊ alloy spiral tube 

 ┊ etc. 

 Galvanized flange ★ ★: Tee forging ┊ ┊ ┊ plug into the metal hose pipe clamps ┊ ┊ ┊ screw nuts 

 ┊ etc. 


 Cangzhou Longze pipeline is homegrown production company, main products are: various materials 

 And high pressure elbow pipe elbow, tees, reducers, flanges, high, medium and low pressure steel, forging 

 , Wear-resistant, plastic-lined pipe and a variety of family types, different materials of the metal hose, bellows, etc. 

 . 
 The company has passed ISO9001: 2000 quality management system certification, and achieved national quality inspection 

 Administration issued the pressure pipe special equipment manufacturing license for the State Power Corporation, China National Petroleum 

 Natural gas supply network group a member of China National Offshore Oil Corporation qualified material suppliers.