DIN 2391 xws li ob seem:
Tshooj 1 yog DIN 2391-1, Seamless precision steel tubes - Qhov ntev.
Tshooj 2 yog DIN 2391-2, Tsis muaj kev cuam tshuam steel plab hlaub - Cov kev kho mob
DIN 2391 muaj nyob rau hauv phau ntawv DIN phau ntawv 3 thiab 272. Muab qhov loj me rau cov tsis ntswj kev cuam tshuam steel hlau; cov raj no tau raug xaiv los ntawm ntau yam khoom tsim ntawm cov raj raj uas tau siv ua cov qauv tsim. Lub raj qhov ntev raws li ISO / DIS 3304.

Cov lus hais xws li:
BS 7416 - Specification rau Precision tiav kev tsis sib haum xim-twv qis carbon cov hlab siv rau hauv hydraulic fluid zog tshuab
BS 7388 - Phau Ntawv Qhia Tivthaiv Kev Tiv Thaiv Cov Tawm Ntawm Cov Hwj Huam Fais Fab

Cov khoom tseem ceeb ntawm cov hlau / hlau: DIN2391-1 (ST35, ST45, ST52).
Daim ntawv thov:
rau Atuo siv
rau kev siv tshuab xws li Sany, XGCM thiab lwm yam khoom siv.
Roj raj kheej kheej tube;
Maus taus shock reducer steel hlab
Nws pib poob siab reducer puab lub tog raj kheej






