Welded semi-rigid centralizers su ne muhimman kayan aiki a cikin masana'antar man fetur, kuma ingancin samfur yana da mahimmanci don tabbatar da nasarar aikin hakowa da siminti.A al'adance, ana yin gyare-gyaren tsakiya da ƙarfe mai inganci, wanda yake da tsada.Koyaya, ta hanyar uniq ...
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