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    • PNF type mud valve
    • TF type sleeve valve
    • SYZY (F) type electric hy…
    • SBZ type cast iron inlaid…
    • XTY rotary regulating che…
    • STY stainless steel (stee…
    • ZYM type TYZ
    • DLZ laminated beam brake
    • Large water gate
    • PGZ plane steel gate
    • CBZ stainless steel (stee…
    • ZSZ type stainless steel …
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