china rolling thread machine three die pipe thread rolling machin

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ZP-30 china rolling thread machine three die pipe thread rolling machine with competitive price

ZP-30 china rolling thread machine three die pipe thread rolling machine with competitive price

ZP28-40 3-die thread rolling machine is specially designed for tubular processing. Equilateral triangle supports running to assure the roundness. 3-die thread rolling machine is with equilateral triangle supports the thread rolling for improving roundness, concentricity and vertical degree.

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china rolling thread machine three die pipe thread rolling machin