镀锌圆管
生产范围在 1/2’’ – 10’’, thickness from S06 mm to 10.0 mm.
生产标准: GB/T 6728, GB/T 3091, ASTM A36, ASTM A53, ASTM A500, BS 1387, ISO 65, BS EN 39, JIS G 3444
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生产范围在 1/2’’ – 10’’, thickness from S06 mm to 10.0 mm.
生产标准: GB/T 6728, GB/T 3091, ASTM A36, ASTM A53, ASTM A500, BS 1387, ISO 65, BS EN 39, JIS G 3444
