Na 13 mmepụta ahịrị nke spiral ígwè ọkpọkọ na 4 mmepụta ahịrị nke anticorrosion & thermal mkpuchi, ụlọ ọrụ nwere ike n'ichepụta Φ219-Φ3500mm submerged arc ịgbado ọkụ spiral ígwè ọkpọkọ na 6-25.4mm mgbidi ọkpụrụkpụ.Ngwaahịa ya, nke ejiri akara WUZHOU rere ya, dabara na ọkọlọtọ API Spec 5L, ASTM A139, ASTM A252, EN 10219 ụkpụrụ.A na-eji ọkpọkọ SSAW eme ihe n'ọtụtụ ebe maka ahịa mmiri na-ebufe mmiri nke obodo, nnyefe dị anya nke gas, mmanụ, sistemu ọkpọkọ wdg.
Kpọtụrụ onye ọkachamaraCangzhou Spiral Steel Pipes Group Co., Ltd bụ China na-eduga emeputa nke Spiral Steel Pipes na ngwaahịa mkpuchi ọkpọkọ.
Igwe igwe ihe a dị na Cangzhou City, Hebei Province.Achọpụtara na 1993, ụlọ ọrụ ahụ na-ekpuchi mpaghara nke 350 puku square mita, na ngụkọta akụ nke 680 nde Yuan, na ugbu a, e nwere 680 ọrụ.N'otu oge ahụ, ọ na-emepụta 400,000 tọn spiral ọkpọkọ kwa afọ, na ihe mmepụta ya bụ 1.8 ijeri Yuan.
Ọkụ LSAW na-enye ọkpụrụkpụ mgbidi ruru 50mm
SSAW ọkpọkọ nwere nnukwu nha na mpụga dayameta ruo 3500mm na otu ogologo ruo 40 mita
Ọkpụkpọ enweghị nkebi n'èzí dayameta site na 10.3mm ruo 1016mm na ihe nwere ike ịbụ carbon ígwè na igwe anaghị agba nchara gụnyere 304L na 316L.
Ogo niile nke ntinye ọkpọkọ na flange dị
Otu nkwụsị ọrụ maka ngwọta pipeline, ngwugwu ngwugwu nke tubes ígwè, ihe ndozi, flanges, na-enye ọrụ ịgbado ọkụ dịka eserese enyere na nyocha NDT na-esote na ọrụ mgbochi corrosion.
Anyị nwere 13 mmepụta akara nke SSAW ọkpọkọ na-enwe ngwa ngwa nnyefe oge, nso Tianjin ọdụ ụgbọ mmiri maka ngwa n'ime ime njem, Outsource na akụrụngwa n'ime otu obodo na-azọpụta ndị na-eri, ISO 9001/14001/18001 gafere afọ tupu na-emesi àgwà.
Anyị nwere ndị otu ọkachamara ịmụta na ịghọta ọkọlọtọ mba ụwa gụnyere API 5L, ISO 3183, AWWA C210, AWWA C 213, ASTM A53/A106, ASTM A252, ASTM A139, EN 10219, EN 10210, iji gboo mkpa dị iche iche nke ndị ahịa niile okwu