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Internal teeth directly

Fengye brand copper pipe fittings is the exclusive drafting unit of national standards. The product is made of refined brass material, red punch forging process, and manufactured by precision machining. In order to prevent cracking, each product undergoes an annealing process, which is thick, durable, long life, high strength, high pressure resistance, and high safety factor. It is easy to install and eliminates the hidden dangers of pores and water leakage that may occur in traditional casting production.

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