October 28, 2021
Dɛn nti na quote a ɛfa CNC milling anaa turning ho betumi ahuruw mpɛn pii afi sotɔɔ biako mu akɔ foforo mu? Nneɛma, nnwinnade, nhyehyɛe kwan a wɔfa so ne ɛka a ahintaw nyinaa di dwuma — na gyinabea biako a wɔde ma fi nhwɛsode a wɔde yɛ ade biako so kosi dodow a wɔyɛ so ne nea ɛdan trɛw no yɛ biribi a wotumi di ho dwuma.
Adetɔfo dodow no ara fa no sɛ nsonsonoe a ɛda CNC quotes abien ntam no da margin ahorow adi. Wɔ nnwuma mu no, mpaepaemu no fi ase ntɛm, wɔ nhyehyɛe kwan so nhwehwɛmu no mu. Yebetumi aka aluminum fã koro no ara asɛm aka sɛ ɛyɛ adwuma a wɔde afiri a wɔde yɛ nneɛma a ɛwɔ afã abiɛsa a wɔde nhyehyɛe abiɛsa ne adwinnade nsakrae anum, anaasɛ adwuma a ɛwɔ afã anum a wɔawie wɔ nhyehyɛe biako mu a ɛwɔ mfinimfini a ɛdannan-milling. Ɔkwan a ɛto so abien no betumi atew bere a wɔde tu kwan no so ma ayɛ nea edi kan no fã ketewaa bi. Fa ɔhyew a wɔde yɛ adwuma wɔ mfiri akyi ka ho na wie yam, na akwan abien no gyae sɛ wɔn ho wɔn ho di nsɛ koraa.
Ɛnyɛ asɛm no ne sɛ nnwinnade a ne bo yɛ den ma wonya nneɛma a ne bo yɛ mmerɛw. Ɛyɛ sɛ sotɔɔ a ɛyɛ adwuma nnidiso nnidiso yiye — ɛka nneɛma a wobetumi de afrafra bom, hyɛ sɛ wɔbɛtew so na ama wɔasan de asi baabi foforo, na wogyaw stock wɔ baabi a wie hwehwɛ ankasa nkutoo — taa betumi atew bo no so nkyem abiɛsa mu biako bere a ɛma aba a wonya no tu mpɔn no. Ɛhɔ na asɛm a wɔafa aka a wɔatrɛw mu no mu dodow no ara fi ankasa: mfonini koro no ara wɔ hɔ sɛ nneɛma abien a ɛsono emu biara koraa nhyehyɛe wɔ mfiridwumayɛfo ahorow abien ti. Nea wode retoto ho ankasa ne sɛnea saa nhyehyɛe ahorow no te.
Mpɛn pii no, nneɛma yɛ ɔha biara mu aduasa kosi aduonum wɔ CNC quote mu, nanso ɛnyɛ unit price times weight kɛkɛ. Bar stock, prɛte anaasɛ forging; ɔman no mu grade anaasɛ nea wɔde fi amannɔne ba; dodow a machining allowance aka — saa paw yi mu biara sesa nneɛma ho ka, cycle bere ne awiei aba bere koro mu. Flange a wɔadan afi dua a ɛyɛ den mu no betumi asɛe nneɛma no bɛboro ɔha biara mu aduanan; blank a wɔayɛ no atoro twitwa nneɛma ho ka so nanso ɛhwehwɛ sɛ wɔde nnwinnade di dwuma, na ɛno tua ka wɔ ne nne so nkutoo.
Wɔ build-to-print nnwuma mu no, raw stock gyinaesi no da sotɔɔ bi ahokokwaw adi pefee sen biribi foforo biara. Sotɔɔ a ɛyɛ adwuma bua de stock options abien anaa abiɛsa, a wɔde nneɛma a wɔde di dwuma, nnɔnhwerew a wɔabu akontaa ne dodow a ɛwɔ baabi a ntease wom no akyerɛw emu biara ho asɛm, afei ɛma wopaw nea ɛne wo batch kɛse ankasa no nhyia. Mpɛn pii no, obi a ɔde nneɛma ma a ɔsan de sika biako pɛ ba no asie adwenem naayɛ no wɔ sika a wɔde ma afoforo ne nnɔnhwerew a wɔde di dwuma wɔ ɔkwan a ɛyɛ katee so mu. Wɔn a wɔde nneɛma ma a wɔadi kan ahwɛ wɔ asɛnka agua a wɔayɛ no yiye so no taa kyerɛw saa akwan horow yi, na ɛma nsɛm a wɔafa aka a wɔde toto ho no yɛ akontaabu mmom sen sɛ wɔbɛyɛ nsusuwii hunu.
Small-batch quotes yɛ kɛse titiriw esiane sɛnea fixed costs yɛ wɔn ade nti. Afã aduonum ne mpem anum kyɛ fixtures koro, nhyehyɛe koro ne asɛm a edi kan nhwehwɛmu koro; ɛkame ayɛ sɛ nhyehyɛe no yɛ pɛ, enti ɛsono ɛka a wɔbɔ wɔ ɔfã biara ho no dodow abien. Ade a ɛho yɛ na ne bere: sɛ wode nhyehyɛe ketewaa bi hyɛ mu a, ɛhaw adeyɛ no nnyigyei, bere a sɛ wɔde to ntonto mu wɔ nne kɛse adwuma akyi a, ɛtwentwɛn nhwɛsode mmuae no ase. Sotɔɔ a entumi nsiesie saa nhyɛso no pow nneɛma nketenkete a wɔkra anaasɛ ɛde asotwe no ma wo.
Nnwumayɛbea ahorow a wodi mixed volume ho dwuma yiye no ma single-piece sampling, pilot runs ne volume production wɔ adwumayɛbea biako mu, enti process nimdeɛ de kɔ mu sen sɛ wɔbɛsan ahu ama order biara. Ɛno ne nea ɛma unit-price curve no hwe ase yiye bere a dodow no kɔ so no. Shenzhen-Huizhou nhyehyɛe bi hyɛ eyi mu den: Shenzhen fã no di intake, drawing review ne sampling response ho dwuma bere a Huizhou tu mmirika volume ramp-up, enti abien no nsi akan da wɔ mfiri koro no ara ho. Date abien no nyinaa — asɛm a edi kan ne ramp-up — tra hɔ a wotumi hu, a ɛyɛ ɔfã a hardware akuw hia ankasa.
Nnɔmba a ɛwɔ asɛm a wɔafa aka no so no yɛ mfiase ara kwa; landed cost gyina nsɛm no so. Wɔ EXW ase no adwumayɛbea no de kɔ n’ankasa pon ano na wode nneɛma, insurance, amanneɛbɔ ne tow, enti quote a ɛba fam da so ara betumi ayɛ ɔkwan a ne bo yɛ den. FOB ne CIF de nkakrankakra gye akwantu ne po so nneɛma, na ɛne wɔn kɔ baabi a wɔde asiane kɔ no kɔ baabi foforo. DDP yɛ apon ano ne nea ɛyɛ mmerɛw sen biara ma wo, wɔ bo a ɛkorɔn sen biara a wɔaka ho asɛm. Wɔ nneɛma a wɔtɔ wɔ ahye so ho no, nsɛmfua yi a wɔankenkan no yiye nkutoo dɔɔso sɛ ɛbɛma ntotoho no nyinaa ayɛ nea enni mu.
Wɔtaa gyaw nhama afoforo pii: nneɛma a wɔde kyekyere nneɛma (cartons versus crated anaa steel-framed ahobammɔ sesa ɛka ne nneɛma a wɔde fa so nyinaa), nhwehwɛmu ho ka (wɔtaa tua CMM, surface roughness ne material adansedi nkrataa no ho ka wɔ ɔkwan soronko so), ɛka a wɔbɔ ntɛmntɛm, ne sɛ ebia wotua nnwinnade ne fixture ho ka pɛnkoro anaasɛ wɔtew so ma ɛyɛ unit bo. Ɔdemafo a odi mũ kyerɛw ne nyinaa mu nsɛm, na ɛno ne nea ɛma nsɛm abien a wɔafa aka no yɛ nea wotumi de toto ho ankasa. Factory bi a ɛboa EXW, FOB, CIF ne DDP nso taa asua amanaman ntam logistics ne customs rhythm a ɛka wɔn ho.
Sɛ wode eyi bom a, sɛ wode nsɛm abiɛsa a wɔafa aka toto ho a, egye anammɔn anan. Nea edi kan no, si so dua sɛ akwan a wɔfa so yɛ adwuma no yɛ pɛ: sɛ sotɔɔ biako de ɔkwan a wɔfa so yɛ nhyehyɛe biako a ɛwɔ afã anum na foforo nso fa ɔkwan a wɔfa so hyehyɛ nneɛma pii a ɛwɔ afã abiɛsa a, hwɛ sɛ abien no nyinaa betumi akura mfonini no ansa na wode bo atoto ho, anaasɛ wode nneɛma ahorow abien retoto ho. Nea ɛto so abien, fa raw stock nhyehyɛe ne nneɛma a wɔde di dwuma toto ho, a wɔaka allowance ne nesting ho asɛm pefee. Nea ɛto so abiɛsa, fa asɛm ka sɛnea dodow band — afã biako, pilot batch, volume — na hwɛ sɛ ebia ntease wɔ decline curve no mu anaa. Nea ɛto so anan, ma biribiara nyɛ nea ɛfata ma ɛnyɛ ne wurayɛ ho ka nyinaa: aguadi ho nsɛm, nneɛma a wɔde kyekyere nneɛma, nhwehwɛmu, nnwinnade ne nneɛma a wɔde fa so, afei fa dibea.
Eyinom mu biara nyɛ den wɔ mfiridwuma mu, nanso egye bere sɛ wo nkutoo wobɛyɛ, na bere ne ade a ɛho yɛ na ma hardware kuw ketewaa bi. A curated supplier platform yɛ nea edi kan twam ma wo: sheet metal bending, stamping, CNC milling ne turning, grinding ne polishing, ne in-house adwinnade nhyehyɛe ne ne nyinaa yɛ nea wɔadi kan agye atom, ne nhyehyɛe a ɛyɛ papa te sɛ PPAP ne ISO9001 ne range of supported trade terms. Afei wubetumi de nnɔnhwerew a wɔasan anya no ayɛ nokwaredi ne iteration mmom sen sɛ wode quotation archeology — a ɛtaa san de bɛboro ɔha biara mu kakraa bi a wɔakora so wɔ unit bo so no ba.
Sɛ wɔn a wɔde nneɛma ma baanu san de nsɛm a wɔafa aka a ɛsono no mpɛn abiɛsa ba a, ade a edi kan a ɛsɛ sɛ wode toto ho no nyɛ bo no na mmom RFQ a wode kɔe no. RFQ a ɛka nhyehyɛe, nneɛma grade, tolerance class, surface finish, quantity band ne inspection ahwehwɛde no ma dodow a wɔde toto ho; RFQ a ɛka sɛ yɛsrɛ wo fa aluminium brackets 500 ka no ma nkyerɛase ahorow anum ba. Sourcing ne procurement akuo a wɔde RFQ package a ɛfata ma — drawing, 3D model, material certificate requirement ne MOQ a wɔaka wɔ revision biara mu — hunu trɛw a ɛyɛ teateaa kɛseɛ, ɛfiri sɛ wɔayi variables no afiri hɔ ansa na wɔrebisa gua no sɛ wɔmfa boɔ mma.
MOQ yɛ baabi a asɛm bi a wɔafa aka gyae akontaabu na ɛbɛyɛ aguadi ho gyinaesi. Adwumayɛbea bi a ɛfa MOQ a ɛwɔ afã horow 50 ho asɛm no reyɛ amortising nhyehyɛe wɔ 50 units; adwumayɛbea koro no ara a ɛfa 5,000 units ho asɛm no betumi akɔ ɔkwan foforo a wɔfa so yɛ adwuma ne bo soronko so koraa. Sɛ woretɔ nneɛma pii ama stock mmom sen sɛ wobɛtɔ adwuma biako a, ka saa wɔ RFQ no mu: wholesale bo gyina sɛnea wobetumi ayɛ no mpɛn pii so, na ɛnyɛ ade kɛse biako a wɔkra so. Na sɛ supplier quote bi hwɛ sɛ ɛyɛ soronko sɛ ɛba fam a, hwɛ sɛ ebia ɛyɛ China factory direct anaasɛ routed through a trading layer — nsonsonoe no nyɛ margin nko, ɛyɛ nea obua bere a wobisa dimension bi ho kyim. ISO 9001 yɛfo ne adwumayɛbea a enni nhyehyɛe a ɛyɛ papa betumi abɔ draw koro no ara ho ka ɔha biara mu nkyem 40, na nsonsonoe no ne nhwehwɛmu ne traceability mmom sen machining bere — a ɛyɛ nea RFQ a wɔakyerɛw no yiye hyɛ ma ɛkɔ baguam pɛpɛɛpɛ.
Ka wo project scenario ne ahwehwɛdeɛ kyerɛ yɛn, na yɛbɛma ano aduru a ɛfata no ahyia na yɛde quote ama wɔ nnɔnhwereɛ 24 ntam.
Nya Quote a Wɔde Ma KwaCNC milling ne turning, krataa dade bending ne stamping, grinding ne polishing, adwumayɛbea no wɔ n’ankasa nkuku nhyehyɛe ne adwinnan tumi, ne biako-gyina wie fi biako-afã prototyping kosi mass production. Shenzhen ne Huizhou wɔ abusuabɔ, na ɛboa sɛnea wɔyɛ no sɛnea wɔpɛ a egyina mfonini ne nhwɛsode ahorow so. Aguadi nsɛm yɛ optional EXW / FOB / CIF / DDP, na ɛwɔ PPAP ne ISO9001 quality nhyehyɛe adansedi.
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