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Pneumatic fixed ball valve

Electric V-ball valve

Electric three-piece ball valve

Explosion-proof electric ball valve

Stainless steel fixed ball valve

Stainless steel worm fixed ball valve

Fixed worm gear welded ball valve

Fixed worm gear welded ball valve

Directly buried lengthening rod full welded ball valve

Buried with their double diffusion welded ball valve

With double sleeve type spherical diffusion welded ball valve

Welded steel ball valve