Site na usoro mmepụta iri na atọ nke paịpụ ígwè gbara okirikiri na usoro mmepụta anọ nke ihe mgbochi corrosion na thermal insulation, ụlọ ọrụ ahụ nwere ike imepụta paịpụ ígwè gbara okirikiri nke Φ219-Φ3500mm nke dị n'okpuru mmiri n'ime mgbidi ọkpụrụkpụ 6-25.4mm. Ngwaahịa ya, nke a na-ere na akara WUZHOU, kwekọrọ na ọkọlọtọ API Spec 5L, ASTM A139, ASTM A252, EN 10219. A na-eji paịpụ SSAW eme ihe nke ukwuu maka ahịa mmiri na mmiri mkpofu obodo, nnyefe gas eke dị anya, mmanụ, sistemụ ọkpọkọ paịpụ wdg.
Kpọtụrụ ỌkachamaraCangzhou Spiral Steel Pipes Group Co., Ltd. bụ ụlọ ọrụ China na-emepụta ọkpọkọ ígwè na ihe mkpuchi ọkpọkọ.
Ụlọ ọrụ mmepụta ihe a dị na Cangzhou City, Hebei Province. E hiwere ya na 1993, ọ na-ekpuchi mpaghara nke puku square mita 350, yana ngụkọta akụ ya nke nde Yuan 680, ugbu a enwere ndị ọrụ 680. N'otu oge ahụ, ọ na-emepụta tọn 400,000 nke paịpụ ígwè gburugburu kwa afọ, uru mmepụta ya bụ Yuan ijeri 1.8.
Ọkpọkọ LSAW na-enye ọkpụrụkpụ mgbidi dị arọ ruo 50mm
Ọkpọkọ SSAW nwere nnukwu dayameta mpụta ruo 3500mm na otu ogologo ruo mita 40
Ọkpọkọ ndị na-enweghị ntụpọ n'èzí dayameta site na 10.3mm ruo 1016mm na ihe ndị e ji mee ya nwere ike ịbụ ígwè carbon na ihe ndị na-anaghị agba nchara gụnyere 304L na 316L
Enwere ike ịnweta nha niile nke ihe eji etinye ọkpọkọ na flanges
Ọrụ otu nkwụsị maka ngwọta ọkpọkọ, inye ngwugwu nke ọkpọkọ ígwè, ihe ndị e ji etinye ihe, flanges, inye ọrụ ịgbado ọkụ dịka eserese enyere na nyocha NDT na ọrụ mgbochi corrosion na-esote.
Anyị nwere usoro mmepụta 13 nke paịpụ SSAW iji nwee oge nnyefe ngwa ngwa, dị nso na ọdụ ụgbọ mmiri Tianjin maka njem ngwa ngwa n'ime obodo, Wepu ihe ndị e ji emepụta ihe n'otu obodo ahụ iji chekwaa ọnụ ahịa ya, ISO 9001/14001/18001 gafere ọtụtụ afọ tupu mgbe ahụ iji hụ na ịdị mma ahụ dị.
Anyị nwere ndị otu ọkachamara iji mụta ma ghọta ọkọlọtọ mba ụwa dịka API 5L, ISO 3183, AWWA C210, AWWA C 213, ASTM A53/A106, ASTM A252, ASTM A139, EN 10219, EN 10210, iji mezuo mkpa dị iche iche nke ndị ahịa n'ụwa niile.





