Cov yeeb nkab steel, dub thiab kub dipped zinc coated coated welded thiab seamless
| Cov khoom siv | A/B |
| Khoom specification | |
| Khoom siv tus qauv | ASTM A53 |
| Kev xa khoom raws li txoj cai | |
| Cov khoom tiav pob | Hlau siv hexagonal pob / yas zaj duab xis / woven hnab / sling pob |
Cov txheej txheem tsim khoom
Lub cev tsis muaj zog
Kev tshuaj xyuas (spectral nrhiav, tshuaj xyuas saum npoo, thiab tshuaj xyuas qhov ntev)
Sawing
Perforation
Kev tshuaj xyuas cua sov
Pickling
Kev tshuaj xyuas kev sib tsoo
Pickling
Lubrication
Kev kos duab txias (qhov sib ntxiv ntawm cov txheej txheem cycled xws li kev kho cua sov, pickling thiab kos duab txias yuav tsum raug raws li cov lus qhia tshwj xeeb)
normalization
Kev ntsuas kev ua tau zoo (cov cuab yeej cuab tam, cov cuab yeej cuam tshuam, khoov, flattening, thiab flaring)
Ncaj ncaj
Tube txiav
Kev kuaj tsis muaj kev puas tsuaj (eddy tam sim no, thiab ultrasonic)
Kev tshuaj xyuas cov khoom
Ntim
Lub tsev khaws khoom
Cov khoom tsim khoom siv
Shearing tshuab / sawing tshuab, taug kev beam rauv, perforator, high-precision txias-draw tshuab, cua sov kho rauv, thiab straightening tshuab
Cov khoom siv kuaj
Sab nraum micrometer, raj micrometer, dial bore gage, vernier caliper, tshuaj muaj pes tsawg leeg detector, spectral detector, tensile kuaj tshuab, Rockwell hardness tester, cuam tshuam lub tshuab, eddy tam sim no flaw detector, ultrasonic flaw detector, thiab hydrostatic kuaj tshuab
Cov khoom siv
Lub zog thiab lub zog-cov kabmob
Chav, dej, roj thiab cua pipelines
Tub rog kev lag luam