Welula u lumela hore sebopeho sa motho se etsa qeto ea boleng bo phahameng ba lihlahisoa, lintlha li etsa qeto ea hore lihlahisoa ke tsa boleng bo holimo, 'moho le moea oa SEBELISA, O SEBELISANG LE O HLAHANG OA HO HLAHALA ka theko ea 2019 China ASTM A53 A106 API5l Steel Pipe /Precision Seamless Steel Pipe/Alloy Steel Pipe / Cold Drawn /Hot Rolled Gr a Gr B Schedule 40 Black Seamless Steel Pipe, Re hlile re motlotlo ka lebitso la hao le letle le tswang ho bareki ba rona bakeng sa boleng bo tsebahalang ba dihlahiswa tsa rona.
Theko ea 2019 ea China Seamless Steel Pipe, 20# Seamless Pipe, Re kopanya moralo, ho etsa le ho romela kantle ho naha hammoho le basebetsi ba hloahloa ba fetang 100, sistimi e thata ea taolo ea boleng le theknoloji e nang le boiphihlelo. Re boloka likamano tsa nako e telele tsa khoebo le barekisi le barekisi ba fetang 50 linaha tse kang USA, UK, Canada, Europe le Afrika joalo-joalo.