也有一些偏离这一规则，在某些生产工厂不是所有的代码协议之后完全的，而每一批的管子。
There are some deviations to this rule, and in certain manufacturing plants not all of the code protocol was followed exactly, with every batch of tubes.
山海关船舶重工有限责任公司管系铁舾加工厂，承担着公司所有工程项目的管子和舾装件的预制工作。
Piping& Steel fitting fabrication factory of SHANHAIGUAN SHIPYARD, which undertakes all of fabrication works of piping and steel fitting of shipbuilding and ship repairing projects in SHG SHIPYARD.
一个40尺柜能装20吨大约8000根管子。因为我们的样品没有做表面处理生锈了，是否需要工厂重新寄一个做过表面处理的?。
A 40-feet container can hold 20ton, about 8000pcs of pipe. because we hadn't our sample surface treated, it had rusted. do we need the factory deliver another one which had surfaced treated?
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