hgundas 发表于 2019-11-7 01:09:35

BS 143 & 1256:2000



BS 143 & 1256:2000
Threaded pipe fittings in
malleable cast iron and
cast copper alloy


hgundas 发表于 2019-11-7 15:20:23

支持,永远支持! ! !:):):)

admin 发表于 2019-11-7 15:24:00

谢谢您的分享,金币已奖励!
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