1. Specification :
Material: 20# steel (Alloy steel,twin wall aslo can produce)
Weight: 17kg (6mm with SK flange)
Processing way : Hot expanding
Size: 5"-4"*918mm (other size aslo can produce)
Flange type : SK ( HD,ZX,MF can do)
Referece lifetime: 20,000-4,000CBM.
Connection type : clamp
Cleaning way : use cleaning ball
2. Standard SK flange type:
This type flange reducer pipe can apply for mostly of concrete pump, Such as Junjin,KCP,SANY,ZOOMLION,CIFA,PUTZMEISTER etc.
3. HD flange type:
This type reducer pipe mostly used for USA,MEXICO,CANADA market.
4. Other size we can produce according to your requirments:
| Model | Specifications | Thickness | Weight | Flange type | Flange size |
| 6"-5" | 6"-5"*500mm | 7mm | 12kg | SK-SK | SK205-SK145mm |
| 5"-4" | 5"-4"*620mm | 6mm | 12kg | SK148-SK124mm | |
| 5"-4"*918mm | 6mm | 17kg | |||
| 5"-4"*1950mm | 7mm | 35kg | |||
| 5"-3" | 5"-3"*1000mm | 6mm | 14kg | SK148-SK97mm | |
| 4"-3" | 4"-3"*600mm | 6mm | 8kg | SK124-SK97mm | |
| 4"-3"*918mm | 6mm | 13kg | |||
| 4"-3"*1200mm | 6mm | 18kg | |||
| 4"-2" | 4"-2"*1200mm | 6mm | 13kg | SK124-SK67mm |
