Copyright © Zhengzhou Huitong pombique Midziyo CO., Ltd. Kodzero dzese dzakachengetedzwa
Isu tiri mugadziri, mutengesi uye anotengesa mapuranga, ayo anogamuchirwa nemaindasitiri makuru semamwe marudzi emari kune mamwe marudzi emari anowedzera nekuda kwekugadzira mari yekugadzira.
Standard ASTM A193 B7 FEBCEERS inowanzove neyakajairika simbi yekupedzisira. Nekudaro, ASTM a19T egiredhi yeB7 yeB7 inogona kuve yakasarudzika, inopisa-dip-byl, xylan yakachekwa, teflon yakakumbirwa kana yakumbirwa nemutengi. Kuvharira Astm a193 Fasteners kunogona kubatsira kuvandudza kurwisa kwekumanikidza. Iyi ASTM A193 Giredhi B7m Bolt inowanzo shandiswa kusimbisa nzvimbo dzepakati dzepakati pebasa. Aya mabhuru emvura akadzika kubva pa50¡¡a kusvika 900¡¡¡ uye vanogona kuve mhepo yakabviswa kubva -40¡¡¡ kusvika 900¡¡¡.