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API 5L yopanda msoko & welded line chitoliro
Katundu Wogwiritsa Ntchito Chitoliro chachitsulo ndi chitoliro chachitsulo chomwe chimagwiritsidwa ntchito ponyamula mafuta, gasi, kapena madzi mtunda wautali.Zimapangidwa kuchokera kuzitsulo zamphamvu kwambiri zomwe zimatha kupirira zovuta komanso kutentha komwe kumakhudzidwa ndi kayendedwe.Mapaipi amizere ayenera kukwaniritsa miyezo yokhazikika yokhazikitsidwa ndi mabungwe monga American Petroleum Institute (API).API 5L ndi muyezo wamba pa izi.Amapangidwa mosiyanasiyana, kuyambira mapaipi ang'onoang'ono omwe amagwiritsidwa ntchito ngati mapaipi okhalamo mpaka mapaipi akulu akulu omwe amagwiritsidwa ntchito ...
Room 703 Building B, Greenland center, Hi-tech Development zone Xi'an, China
86-13609153141
