
ADWUMAKUO NO HO NKYERƐKYERƐMU
Handan Dongchao Hardware Products Co., Ltd. yɛ adwumayɛfo a wɔyɛ fastener a ɛwɔ Handan, Hebei Mantam, China.
Adwumakuw no fii ase yɛɛ adwuma wɔ afe 2008 mu na wɔde wɔn adwene si mfiridwuma mu fasteners a wɔyɛ ne nea wɔde kɔ amannɔne a nea ɛka ho ne self-drilling screws, self-tapping screws, bolts, nuts, washers, rivets, threaded rods, ne structural fastening systems.
Yɛn nneɛma no yɛ nea wɔde di dwuma titiriw wɔ adansi adwuma, dade nhyehyɛe a wɔde si hɔ, mfiri a wɔyɛ, ne mfiridwuma mu nhyiam dwumadi ahorow mu.
ADWUMA A WƆYƐ
Yɛn adwumayɛbea no ka ho ne nyinaa production lines a ɛkata so:
Cold heading ma skru ne bolt a wɔhyehyɛ
Thread rolling ma asaawa a ɛyɛ pɛpɛɛpɛ
Drilling nhyehyɛe ma self-drilling screws
Ɔhyew a wɔde sa yare de hwɛ ahoɔden so
Surface finishing ne coating akwan horow
Automatic packaging ma export shipment
Wɔayɛ nhyehyɛe a wɔde yɛ nneɛma no ama standard fasteners ne customized specifications nyinaa.
Nneɛma a wɔyɛ ɔsram biara no du bɛyɛ tɔn 600, a egyina nneɛma ahorow ne nea wɔakyerɛw so.
Yɛyɛ fasteners denam:
Dade a carbon nnim
Dade a ɛyɛ carbon a ɛwɔ mfinimfini
Dade a ɛnyɛ den 304 / 316
Alloy dadeɛ ma high-ahoɔden dwumadie
Nneɛma a wɔyɛ ho gyinapɛn ahorow no bi ne:
ISO amanaman ntam gyinapɛn ahorow
DIN Germanfo gyinapɛn ahorow
ASTM Amerikafo gyinapɛn ahorow
Adetɔfo mfonini ne mfiridwuma ho nsɛm

AKWANKYERƐ A ƐFA NKWASƐM HO
Wɔde yɛn fasteners no kɔ mmeae pii wɔ wiase nyinaa.
Mprempren yɛde nneɛma ma adetɔfo wɔ:
United States ne Canada ma adansi ne nkyekyɛmu gua ahorow
United Kingdom ne Europa aman a Germany, Italy, Spain, ne Poland ka ho
Mfinimfini Apuei aman te sɛ UAE, Saudi Arabia, Qatar, ne Oman
Asia Kesee Fam Apuei a Vietnam, Thailand, Malaysia, ne Philippines ka ho
Afrika gua ahorow a Egypt, Kenya, Nigeria, ne South Africa ka ho
Amerika Kesee Fam a Brazil, Chile, Peru, ne Colombia ka ho
Mpɔtam ahorow hwehwɛ sɛ wɔde nneɛma gu ahorow, sɛnea wɔyɛ nneɛma wɔ soro, ne gyinapɛn ahorow a wodi so, a yegyina adetɔfo ahwehwɛde so sesa.

QUALITY MANAGEMENT NHYEHYƐEƐ
Yɛyɛ nhyehyɛe a wɔahyehyɛ a wɔhwɛ sɛnea nneɛma te a ɛkata:
Nneɛma a wɔde yɛ nneɛma a wɔde yɛ nhwehwɛmu a ɛba
Nneɛma a wɔyɛ no ho nhyehyɛe a wɔhwɛ so
Dimensional ne thread nhwehwɛmu
Mfiridwuma mu adwumayɛ ho sɔhwɛ
Nhwehwɛmu a wɔyɛ wɔ asase ani aduruyɛ ho
Nhwehwɛmu a etwa to ansa na-de akɔma
Wobetumi de nhwehwɛmu data ama ama batch verification bere a adetɔfo hwehwɛ.
Yɛde OEM ne ODM dwumadie a egyina adetɔfoɔ ahiadeɛ so ma.
Nneɛma a wobetumi apaw bi ne:
Nneɛma a wɔyɛ ho nhyehyɛe
Ne kɛse (ne kɛse, ne tenten, asaawa no su) .
Ti type ne drive nhyehyɛe
Material grade a wɔpaw
Nneɛma a wɔde sa yare wɔ soro
Zinc plating (kɔla ahorow) .
Hot dip galvanizing a wɔde hyɛ mu
Oxide tuntum a wɔde yɛ nneɛma
Ruspert a wɔde kata so
Mfiri a wɔde yɛ galvanizing


Nneɛma a wɔde kyekyere nneɛma
Mfiridwuma mu nneɛma a wɔde kyekyere nneɛma pii
Retail adaka mu nneɛma a wɔde kyekyere nneɛma
Amanneɛbɔ logo tintim
Barcode labeling ne scanning nhyehyɛe ahorow
Engineering mmoa
Drawing-gyina adwinnan so
Nhwɛsode nkɔso ansa na wɔayɛ no kɛse
LOGISTICS & SHIPMENT HO NHYEHYƐE
Yɛde mmoa a ɛyɛ den a ɛfa nneɛma a wɔde kɔ amannɔne ho ma:
Po so nneɛma a wɔde fa nneɛma pii (main channel) .
Wimhyɛn mu nneɛma a wɔde kɔ ma nneɛma a wɔkra ntɛm
Express delivery ma samples ne dodow nketenkete
Yɛne wɔn a wɔde nneɛma mena no yɛ biako de hwɛ hu sɛ nneɛma a wɔde kɔ amannɔne ho nkrataa a ɛyɛ pintinn ne nneɛma a wɔde bɛkɔ no ho nhyehyɛe a ɛyɛ den.
Sɛ wopɛ sɛ wobisa quotation a, yɛsrɛ sɛ fa:
Product specification anaa mfonini a wɔayɛ
Nneɛma a wɔhwehwɛ
Surface treatment ahwehwɛde
Order dodow a wɔkra
Hyɛn gyinabea a wɔrekɔ
Yɛn adetɔn ne mfiridwuma kuw no de bo ne nea ebetumi aba no ho adanse bɛma mmuae.

