I le avea ai o se tasi o faʻapolofesa maualuga Cross Recessed Countersunk Head Wood Screws gaosi oloa, e mafai ona e mautinoa e faʻatau Cross Recessed Countersunk Head Wood Screws mai DONGSHAO ma o le a matou ofoina atu ia te oe le auaunaga sili ona lelei pe a uma le faʻatau ma le tuʻuina atu taimi.
O le Hebei Dongshao Fastener Manufacturing Co., Ltd. ose ta'uta'ua fa'atau oloa ma fa'ameamea o fa'alava fa'alava fa'alava fa'alava i Saina. O le Koluse recessed countersunk ulu fafie fao sikulima e faia i le tulaga maualuga malulu-tosi uʻamea ma maualuga maaa, malosi malosi ma le umi auaunaga ola. E le gata i lea, o le faʻaogaina o le maualuga o le galvanizing process, maualuga maualuga le susulu, e le faigofie ona ele. O le mamanu o le koluse e fetaui ma tulaga faʻapisinisi, faʻapipiʻi faigofie, malosi faʻamau.
O faʻamatalaga o oloa ua maeʻa, talafeagai mo faʻaoga eseese faʻataʻitaʻiga ma fanua, e pei o masini eletise, masini eletise, meaafale faʻapipiʻi ma masini masini. E le gata i lea, o le tau faʻatau siʻosiʻomaga e lelei, lea e mafai ona fetaui ma manaʻoga faʻatauga eseese. O le mea pito sili ona taua o le tuʻuina atu o le taimi, ma o faʻafitauli faʻatau e mafai ona foia vave.
(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 |
Leai. | 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 maualuga | 1.55 | 1.8 | 1.9 | 2.4 | 2.6 | 2.79 | 2.81 | 3.3 | 3.53 | 4.4 |