1, ihe karịrị nke Q345B cold square tube si n'aka:
Q345B cold drawn square pipe is compared with solid stainless steel plates such as Yuangang. Mgbe e kwụsịrị ike na torsion na ike mgbagwoju ya bụ otu, oke nnukwu nke ụgbọelu nke steeli na-enweghị isi Q345C.Amaghị nke pipe mgbasa Q345B na imepụta ihe eji achọ mma ya bụ ụdị dị iche iche n'ime ntụrụndụ na ụgbọelu a na-akpọ stainless steel Plates na-eji iji mepụta akụkụ na akụkụ mechanike, dịka ihe dị ka ụlọ ọrụ ọgwụ 'crude oil drilling', ụlọ ọrụ a na-akpọ ọgbọelu bisikleta, fremu bisikleta na 'steel pipe' nke a na-eji akwụkwọJiri isiokwu steel tubes na-eji mepụta akụkụ nke apịrị, Q345B square tube-Q345B square tube-Q345B square steel tube-Q345B cold square tube-Shandong Dingyu Metal Materials Co., Ltd. nwere ike igwalite mgbatịkwu nke ngwaahịa ma kwado usoro mepụta na mmepụta ihe.Ọ na-echepụta ngwaahịa mgbakwunye nakwa awa ndị dị iche iche maka mmepụta na-emepụta ihe, dịka roller na-ewepụta apịrị mgbakwunye, ọgbọ mmiri nke isi mgbakwunye, dgz. N'ihu a, a na-eji apụta ụgbọelu nke mgbakwunye Seamless na-emepụta ihe.
2, Oge nke G345C na-enweghị seamless steel tube Q345B nke a na-adịrị mgbasa akara ejiri:
Q345B oche jidere ntịta ụgbọelu bụ ka ọ ka na-enwekwu ngwaahịa nke ọtụtụ ọdịnala ndị agha ejikwa na-enweghị isi.Ịwepụ nke bọlụ na ụgbọelu a ga-eme site na ntọgbọelu nke steeli na-enweghị isi.According to the cross-sectional area, seamless steel pipes can be divided into round steel pipes and special-shaped steels. N'ihi na n'okpuru otu ụdị diameter nke a, Ụgbọelu mgbasa Q345B nwere oge nke ukwuu ar