API 7-1 4145 & Ifuru yo gucukura idakoresha ikoranabuhanga
Imashini yo gucukura ikozwe mu cyuma cya AISI 4145H cyahinduwe kandi gishyushye kandi gitunganywa n'ubushyuhe mu burebure bwacyo bwose kugira ngo gikomere kandi kirambe neza. Ibizamini bikomeye by'icyuma bikorwa hakurikijwe amabwiriza kugira ngo ubushyuhe bukomeze kandi burusheho gukomera mu bujyakuzimu bw'icyuma.
Landrill itanga imigozi isanzwe kandi izungurutse kuva kuri 3-1/8” OD kugeza kuri 14” OD hakurikijwe amabwiriza ya API, NS-1 cyangwa DS-1.
5-1203, Akarere k'Inganda ka Dahua, No. 2 Umuhanda wa Yunshui, Akarere k'iterambere ry'ikoranabuhanga rihanitse, Xi'an, 710065, mu Bushinwa
86-13609153141
