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Four-layer steel curtain wire and rubber hose: high pressure concrete pump hose for export
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Collect
1.8mm Super thick wear-resistant layer 2.2. The patented technology of the special grade explosion-proof four-layer steel curtain wire and rubber hose 3.55MnM fire-dip treatment of high manganese alloy flange head 4.4. Galvanization treatment of outer pipe head, corrosion resistance and long service life |