The enterprise mainly manufactures bolt cutters, pipe wrenches, captive hand tools most other pipeline products, including pipe clamp production scale ranks first in the country counterparts.

企业主要生产断线钳、管子钳、掳手极其它管道工具的系列产品，其中管子钳生产规模居全国同行之首位。

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The fact that no-one got into the building itself is reflective of the police being there when that group managed to use bolt cutters to cut their way through the gate.

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One of the activists taking part, Lily Kember, 21, said they had forced their way in using bolt-cutters while the runway was closed for overnight maintenance work.

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