Konesans endistri
Boulon trenyo se pati mekanik, silendrik fastener threaded ak nwa/manch . yon kalite Fastener ki gen ladan yon tèt ak yon vis (yon silenn ak fil ekstèn), ki dwe matche ak yon nwa/manch rad yo tache ak konekte ak nan twou {{{1} queled queled se yon ti kras { Bolt, de pati yo ka separe, se konsa koneksyon an boulon se yon koneksyon detachable .
According to the force-bearing mode of the connection: ordinary and with reamed holes. According to the shape of the head: hexagonal head, round head, square head, countersunk head, etc. Among them, the hexagonal head is more commonly used. According to the thread type, it is divided into coarse thread and fine thread. The coarse thread type is pa parèt nan logo la boulon .
Boulon trenyo divize an uit klas dapre nivo pèfòmans: 3 . 6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, ak 12.9. boulon pi wo pase klas 8.8 (ki gen ladan klas 8.8) yo te fè nan ki ba-kabòn asye alyaj oswa medyòm-kabòn asye ak yo te chaje-yo, yo te fè fas-yo, yo te fè fas-yo, yo te fè fas-yo, yo te fè fas a. Anba a klas 8.8 (eksepte klas 8.8) yo souvan li te ye tankou boulon òdinè.
Gnee Railse yon antrepriz gwo teknoloji ki konsantre sou rechèch la ak devlopman, pwodiksyon ak lavant nan pwodwi tren . Pwodwi prensipal yo gen ladan Pwodwi pou Telefòn bouk tren, konektè asanblaj, pati ajisteman amann, kousinen ajisteman wotè, pwason ak lòt moun, yo te fè yon lòt bagay. Pati . Sensèman akeyi nouvo kliyan yo vizite, negosye biznis ak kolabore!
