Ka melaoana ea tlhahiso ea li-spiral tsa spiral ea spira le methapo e 4 ea tlhahiso ea Anti.commmmm e nang le li-spipes tsa spilsf ho 6-25.4mm fll botenya. Lihlahisoa tsa eona, tsa rekisoa ka lebitso la Wuzhou, li lumellane le maemo a 5 ho A139, Astm A252, SO 10219 Melao ea 1052, en 10219 Li-pipes tsa Ssaw li sebelisetsoa metsi a masepala le libaka tse senyang tsa metsi, ho fetisa ha khase e telele, oli, pompo pie system.
Ikopanye le SetsebiCangzhou Spiperal Steel Pipes Corol Co, Ltd. ke moemphera ea Tsamaeang ea Litšoantšo tsa Spiral Steel Pipes le lihlahisoa tsa pompo li koahelang.
Le nekeng se toropong ea Jeremane, Provinse ea Helzhou. E fumanoe ka 1993, k'hamphani e koahela sebaka sa limithara tse likete tse 350, ka matlotlo a fetang limilione tse 680. Ka nako e ts'oanang, e hlahisa lithane tse 400,000 tsa tšepe tsa tšepe tse 400,000 selemo se seng le se seng, 'me boleng ba eona ba tlhahiso ke bana ba limilione tse likete tse 1,8.
Luck Pipes e fana ka botenya bo boima ba lebota ho fihlela ho 50mm
Ssaw Pipes e nang le boholo bo boholo bo kantle ho bophara ba 3500mm le bolelele bo le bong ho isa ho 40 metres
Li-pipis tse se nang letho ka ntle ho bophara ba 1016mm ho isa ho 1016mm ho isa ho 1016mm ho ba Carbon Steel le lisebelisoa tse se nang thuso ho kenyelletsa 304L le 316l
Boholo bohle ba li-cipe li-coes le li-flangs li fumaneha
Tšireletso e le 'ngoe ea ho emisa litharo tsa pompoline, phepelo ea lijalo, ho fana ka litemana, ho fana ka ts'ebeletso e fanoeng ho latela tlhahlobo ea NDT le e thibelang NDT.
Re na le karolo ea 13 ea tlhahiso ea lipompo tsa Ssaw ho ea lipalangoang tsa ho tsamaisa, ntle le thepa e tala toropong e le 'ngoe ho boloka litšenyehelo tsa theko.
Re na le sehlopha sa litsebi ho ithuta le ho utloisisa melao-motheo ea machabeng ho kenyelletsa le API 5L, AWWA C23, ASTM AC2210, e le ho fihlela litlhoko tse fapaneng tsa bareki kaofela ka lentsoe kaofela