Hardening lay: 3mm Hardness: HRC60 Strength: 80pa Capacity: 30000 m3 1.Profile and Products: We are a professional manufacturer of concrete pump parts in China, specialized in producing concrete pump delivery pipe, rubber hose, elbow, bend, reducer, coupling, cleaning ball, piston, cylinder, eye-glass plate, cutting ring, concrete placing boom, and so on2. application: We have been supplying ...
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