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Nā hiʻohiʻona nui a me nā kikoʻī:
Hoʻohana maʻamau i nā noi ʻenekinia: DD Fasteners' Thread Rollingwiliwilis nā mea maʻamau a kūpono no ka nui o nā papahana ʻenekinia.
Case Hardening and Waxing: Hoʻohana ʻia kēia mau kaʻina hana e hoʻoikaika i ka ikaika a me ka hana o nā screws.
Electroplating and Baking: Hoʻopili ʻia kā mākou mau wili a kālua ʻia ma nā mahana mai 375 ° F a 450 ° F no ka liʻiliʻi o 4 mau hola, e hōʻoia ana i ka maikaʻi a me ka lōʻihi.
Hoʻokō: Hoʻokō kā mākou mau wili i nā koi o ASME B18.6.4, SAE J81, a me DIN 7500 mau kūlana, e hōʻoia ana i ka hilinaʻi a me ka palekana i kēlā me kēia hoʻohana.
Nā kikoʻī hana: Hana ʻia kā mākou mau wili e hoʻokō i nā kikoʻī hana FIP-1000, e hōʻoiaʻiʻo ana i ka hana kiʻekiʻe.



Ka nui a me ka pau ana:
Nui o ka Uila: Loaʻa i nā ʻano nui like ʻole mai #2 a #3/8 (M2.0 a i M10), e hoʻokō i nā pono ʻenekinia like ʻole.
Length: Loaʻa kā mākou mau wili i ka lōʻihi mai 1/4 "a 4" (6 a 100mm), e hāʻawi ana i ka maʻalahi no nā noi like ʻole.
Nā Koho Hoʻopau: E koho mai ka Zinc Plated (māmā/keʻokeʻo/melemele/ʻeleʻele), ʻeleʻele Oxide, a i ʻole ʻo Nylon patch hoʻopau e kūpono i kāu mau koi kikoʻī.
Kūlike Kūlike: Loaʻa kā mākou mau wili i nā kūlana IFI a me DIN7500, me nā hoʻolālā maʻamau i loaʻa ma ke noi.
Nā hiʻohiʻona kūikawā:
Ka Hoʻopaʻa Paʻa: Hoʻonui i ka ikaika a me ka lōʻihi no nā noi koi.
De-Hydrogenation: Hana ʻia e wehe i ka hydrogen, e hōʻemi ana i ka pilikia o ka hoʻoheheʻe ʻana o ka hydrogen.
Waxing: Hoʻohana ʻia no ka hoʻonohonoho ʻana a hoʻonui i ka pale ʻana i ka corrosion.



Nā hiʻohiʻona noiʻi:
He kūpono kā mākou Thread Rolling Screws no nā ʻano hoʻohana like ʻole, me:

Nā Screws-Drilling Screws: He kūpono no ka hoʻopaʻa ʻana i ka metala a me nā mea paʻakikī ʻē aʻe me ka ʻole o ka pono no ka wili mua.
Nā Screws Paʻi Pono: Hoʻolālā ʻia no ka hana ʻana i kā lākou mau kaula i nā mea palupalu e like me ka plastic a i ʻole ka lāʻau.
Nā Uila Laau: Hoʻolālā ʻia no ka hana kiʻekiʻe ma nā noi lāʻau, e hōʻoiaʻiʻo ana i nā hui paʻa a lōʻihi.
Bi-Metal Screws: Hoʻohui i nā waiwai maikaʻi loa o nā metala like ʻole, hāʻawi kēia mau wili i ka ikaika kiʻekiʻe a me ke kūpaʻa ʻana i ka corrosion.
Kāhea iā mā˚ou:
No ka ʻike hou aku, e ʻoluʻolu e kipa i kā mākou pūnaewele ma www.ddfasteners.com a i ʻole e kelepona mai iā mākou ma +852 6840 9292. Ua mākaukau kā mākou hui kūʻai hoʻolaʻa e pane i kāu mau nīnau a hāʻawi iā ʻoe i nā hopena maikaʻi loa no kāu mau pono. E wikiwiki, no ka mea, loaʻa kā mākou mau makana kūikawā no ka manawa palena wale. Mai poina—e kelepona mai iā mākou i kēia lā!