产品时间:2021-12-13
管道支承块 规格:J8 J9 A12 A13 E6等.
一、管道支撑块型号;A13(16),A13(26),A13(36),A13(46),A13(56),A13(66),A13(76),A13(86),
A13(96),A13(18),A13(28),A13(38),A13(48),A13(58),A13(68),A13(78),A13(88),
A13(15),A13(25),A13(35),A13(45),A13(55),A13(65),A13(75),A13(85),A13(95),
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