Gẹgẹbi ọkan ninu awọn ọjọgbọn ti o ga didara Cross Recessed Countersunk Head Wood screws awọn olupese, o le ni idaniloju lati ra Cross Recessed Countersunk Head Wood skru lati DONGSHAO ati pe a yoo fun ọ ni iṣẹ lẹhin-titaja ti o dara julọ ati ifijiṣẹ akoko.
Hebei Dongshao Fastener Manufacturing Co., Ltd jẹ olutaja ti o mọye daradara ati olupese ti awọn skru ori igi ori agbelebu ti a ti kọ silẹ ni Ilu China. The Cross recessed countersunk ori igi skru ti wa ni ṣe ti ga-didara tutu-kale irin pẹlu ga líle, lagbara toughness ati ki o gun iṣẹ aye. Ni afikun, awọn lilo ti ga-didara galvanizing ilana, ga dada imọlẹ, ko rorun lati ipata. Apẹrẹ groove agbelebu ni ibamu si awọn iṣedede ile-iṣẹ, fifi sori irọrun, agbara imuduro to lagbara.
Awọn pato ọja ti pari, o dara fun awọn oju iṣẹlẹ lilo oriṣiriṣi ati awọn aaye, gẹgẹbi ohun elo agbara, ẹrọ hydraulic, awọn ohun-ọṣọ aga ati ohun elo ẹrọ. Ni afikun, idiyele osunwon jẹ ọjo, eyiti o le pade awọn iwulo rira oriṣiriṣi. Ohun pataki julọ ni pe ipese ni akoko, ati awọn iṣoro rira ni a le yanju ni iyara.
(mm) | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 7 | 8 |
P | 1 | 1.2 | 1.4 | 1.6 | 1.8 | 2 | 22 | 2.5 | 2.8 | 3 |
ds max | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 7 | 8 |
ds min | 2.1 | 2.6 | 3.02 | 3.52 | 4.02 | 4.52 | 5.02 | 5.52 | 6.42 | 7.42 |
dk max | 5.08 | 5.98 | 6.95 | 7.95 | 8.75 | 9.65 | 10.75 | 11.55 | 13.05 | 15.05 |
dk min | 4.32 | 5.22 | 6.05 | 7.05 | 7.85 | 8.75 | 9.65 | 10.45 | 11.95 | 13.95 |
k max | 1.5 | 1.65 | 1.93 | 2.2 | 2.35 | 2.5 | 2.75 | 3 | 3.5 | 4 |
Rara. | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 4 |
M | 2.7 | 2.9 | 3.9 | 4.4 | 4.6 | 4.8 | 6.2 | 6.6 | 6.8 | 8.7 |
t min | 1.25 | 1.5 | 1.4 | 1.9 | 2.1 | 2.29 | 2.31 | 2.8 | 2.95 | 3.9 |
t max | 1.55 | 1.8 | 1.9 | 2.4 | 2.6 | 2.79 | 2.81 | 3.3 | 3.53 | 4.4 |