Cangzhou Hongxin pipe fittings Co., Ltd.
We can produce the products according to customers request, samples or drawing are available.
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Entrerrosca y zócalos de la tubería de acero
Tubo de ANSI/ASTM A120: Hilos de ASTM A120 (SCH40S) ASTM A865: ANSI B1.20.1
Tubo BS1387: Hilos 1387 de las BS BS EN10241: BS21 EN10241
Tubo del estruendo 2986: Hilos DIN2448: DIN2999