5 inch forged concrete pump clamps
| Product name | concrete pump coupling |
| Colour | white, red, black and galvanized and other colour |
| Flange | 148mm , 157mm, 166mm, 195mm and so on |
Advantages of our concrete pump pipe coupling joint :durable,light and low price
200pcs/day of pipe, 1000 pcs/day of coupling






