Our central butterfly valve, Manhole Cover, PVC Saddle Clamp is reliable and unique, can improve the grade and added value of the product, and has significant economic benefits. We firmly believe that "quality comes from responsibility, quality is the life of the enterprise". We are willing to provide users with all-round, diversified and wide-ranging services, and sincerely cooperate with colleagues from all walks of life to create brilliance. No matter what brilliant achievements we have made before, our company will never forget our original intention, and we will continue to strive for progress.
Manhole Cover Price
Description:
Loading pressure | Frame size(mm) | Clear opening(mm) | Depth(mm) | Unit Weight(kgs) |
B125 | 300*300 | 200*200 | 30 | 7 |
B125 | 400*400 | 300*300 | 30 | 9 |
B125 | 500*500 | 400*400 | 35 | 16 |
B125 | 550*550 | 450*450 | 35 | 20 |
B125 | 600*600 | 500*500 | 35 | 24 |
B125 | 700*700 | 600*600 | 40 | 35 |
B125 | 800*800 | 700*700 | 45 | 46 |
C250 | 300*300 | 200*200 | 30 | 8 |
C250 | 400*400 | 300*300 | 35 | 11 |
C250 | 500*500 | 400*400 | 40 | 21 |
C250 | 550*550 | 450*450 | 40 | 24 |
C250 | 600*600 | 500*500 | 45 | 29 |
C250 | 700*700 | 600*600 | 50 | 48 |
C250 | 800*800 | 700*700 | 60 | 58 |
C250 | 900*900 | 800*800 | 60 | 80 |
Specification:
ductile iron; single seal; two closed key holes



Our current High Quality Qt500-7 Ductile Iron Casting Round and Square Manhole Cover Price lays a good foundation, on which we will provide more new series in the future. We improve the practical ability of employees, explore training mode and create innovative talents. We will expand the scale of the industry by establishing a sound corporate structure, improving scientific management, and making full use of market resources.
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