China Manufacturer Hex Head Self Drilling Roofing Screws

wehewehe hana:

ʻAno poʻo	Countersunk/Wafer/Truss/Hex Washer / Pan Framing Head
ʻAno Uila	Uila ʻAno AB
ʻAno kaʻa	Pozi/Phillips/ Hoʻokele Slotted
Anawaena	M3.5(#6) M3.9(#7) M4.2(#8) M4.8(#10) M5.5(#12) M6.3(#14)
Ka lōʻihi	Mai 19mm a 254mm
Mea waiwai	1022A
Hoʻopau	Melemele/Keʻokeʻo Zinc Plated;Nickel Plated;Dacromet;ʻo Ruspert

E hoʻouna i ka leka uila iā mākou

Huahana Huahana

Nā hiʻohiʻona huahana

1. Loaʻa nā inoa like ʻole o nā wili paʻi ponoʻī.Ua kapa pinepine ʻia lākou he wili metala, nā ʻili metala, nā ʻūpili paʻi, a i ʻole nā wili wili.

2. He ʻano ʻano like ʻole ko lākou ʻōlelo aʻoaʻo: kuhikuhi (e like me ka penikala), pōpō, a palahalaha paha, a ua wehewehe ʻia lākou he ʻano hana ʻili, ʻoki ʻili, a ʻōwili ʻia paha.Inā kuhikuhi ʻia ka wili, e ʻoki ʻia ke kaula - e paʻi a hana i nā kaula i loko o kahi lua i hoʻopaʻa ʻia.Inā palahalaha ka piko, ʻo ia ka wili-wili - ʻōwili a hoʻokuʻu paha i nā kaula a hana ʻole i ka ʻae ʻole ma waena o ka wili a me nā mea.

3. Hiki ke hilinaʻi ʻia nā wiliwili paʻi ponoʻī no ka hoʻohui ʻana i ka plastik inā hoʻohana pono ʻia.

4. He maʻalahi lākou i ka hoʻohālikelike ʻia me nā ʻano ʻē aʻe o ka hui ʻana.

5. Hoʻokaʻawale maʻalahi.

6. ʻAʻole pono ia i nā pae i hoʻoheheʻe ʻia.

7. ʻO ka hopena maikaʻi a me ke kūpaʻa haʻalulu.

8. ʻAʻohe manawa hoʻōla a hoʻopaʻa manawa e loaʻa ai ka ikaika piha.

9. ʻAʻohe mea hana kūikawā.

ʻO kā mākou pono

Aia ʻo Tianjin Xinruifeng Technology Co., Ltd. i ka ʻoihana paʻa no kahi kokoke i 20 mau makahiki a hiki iā mākou ke hana i nā ʻano huahana āpau i kāu mau koi.Loaʻa iā mākou kahi ʻōnaehana hoʻokele paʻa a me ke kaʻina hoʻokele maikaʻi.ʻO ka maikaʻi maikaʻi, ke kumukūʻai hoʻokūkū, a me ka lawe ʻana i ka manawa kūpono nā pou o ke kumu o ka hui.ʻO ka lanakila-lanakila a me ka hui lōʻihi ʻo kā mākou pahuhopu hope loa i ka wā e pili ana i nā mea kūʻai aku.

HuahanaʻĀpana

Nui (mm)	Nui (inihi)	Nui (mm)	Nui (inihi)	Nui (mm)	Nui (inihi)	Nui (mm)	Nui (inihi)
3.5*13	#6*1/2	3.5*65	#6*2-1/2	4.2*13	#8*1/2	4.2*102	#8*4
3.5*16	#6*5/8	3.5*75	#6*3	4.2*16	#8*5/8	4.8*51	#10*2
3.5*19	#6*3/4	3.9*20	#7*3/4	4.2*19	#8*3/4	4.8*65	#10*2-1/2
3.5*25	#6*1	3.9*25	#7*1	4.2*25	#8*1	4.8*70	#10*2-3/4
3.5*29	#6*1-1/8	3.9*30	#7*1-1/8	4.2*32	#8*1-1/4	4.8*75	#10*3
3.5*32	#6*1-1/4	3.9*32	#7*1-1/4	4.2*34	#8*1-1/2	4.8*90	#10*3-1/2
3.5*35	#6*1-3/8	3.9*35	#7*1-1/2	4.2*38	#8*1-5/8	4.8*100	#10*4
3.5*38	#6*1-1/2	3.9*38	#7*1-5/8	4.2*40	#8*1-3/4	4.8*115	#10*4-1/2
3.5*41	#6*1-5/8	3.9*40	#7*1-3/4	4.2*51	#8*2	4.8*120	#10*4-3/4
3.5*45	#6*1-3/4	3.9*45	#7*1-7/8	4.2*65	#8*2-1/2	4.8*125	#10*5
3.5*51	#6*2	3.9*51	#7*2	4.2*70	#8*2-3/4	4.8*127	#10*5-1/8
3.5*55	#6*2-1/8	3.9*55	#7*2-1/8	4.2*75	#8*3	4.8*150	#10*6
3.5*57	#6*2-1/4	3.9*65	#7*2-1/2	4.2*90	#8*3-1/2	4.8*152	#10*6-1/8

ʻenehana hana

Paʻi ʻana iho:

1. Hoʻomaʻamaʻa wela: He ala ia e hoʻomehana ai i ke kila i nā mahana like ʻole a laila hoʻohana i nā ʻano hoʻoluʻu like ʻole e hoʻokō i nā kumu like ʻole o ka hoʻololi ʻana i nā waiwai o ke kila.ʻO nā lāʻau lapaʻau maʻamau i hoʻohana ʻia: quenching, annealing, a me tempering.He aha ke ʻano o ka hopena o kēia mau ʻano hana ʻekolu?

2. Hoʻopiʻi: He hana hoʻomaʻamaʻa wela kahi e wela ai ke kila ma luna o 942 degere Celsius e hana i nā kristal kila ma ka moku'āina austenitic, a laila hoʻokomo ʻia i loko o ka wai anuanu a i ʻole ka aila hoʻomaha e kinai ai e hana i nā kristal kila i kahi kūlana martensitic.Hiki i kēia ala ke hoʻonui i ka ikaika a me ka paʻakikī o ke kila.Aia kekahiʻokoʻa nui loa i ka ikaika a me ka paʻakikī o ke kila me ka lepili hoʻokahi ma hope o ke kinaiʻana a me ke kinaiʻole.

3. Annealing: He ʻano hoʻomaʻamaʻa wela kahi e hoʻomehana ʻia ai ke kila i kahi mokuʻāina austenitic a laila maʻalili maoli i ka ea.Hiki i kēia ala ke hoʻemi i ka ikaika a me ka paʻakikī o ke kila, hoʻomaikaʻi i kona maʻalahi, a maʻalahi i ka hana.ʻO ka maʻamau, e hele ke kila i kēia kaʻina ma mua o ka hana ʻana.

4. Tempering: Inā ho'opau'ia, annealed a pa'i paha, e ho'oulu ai ke kila i ke kaumaha o loko, a'o ka ho'ololi'ole o ke kaumaha o loko e ho'opili i ka hale a me nā pono mechanical o ke kila mai loko mai, no laila, pono ke ka'ina hana.Hoʻomaʻamaʻa mau ʻia ka mea ma kahi mahana o ʻoi aku ma mua o 700 degere, hoʻololi ʻia kona koʻikoʻi kūloko a laila hoʻomaha maoli.

Kaʻina Hana Hana

Kii Uea

Kuʻi Poʻo

Kaʻa ʻula

Hoʻomaʻamaʻa Wela

Hoʻopau Lapaʻau

Ho'āʻo maikaʻi

Hoʻopili

Hoʻouka ipu

Hoʻouna

Hoʻolauna hale hana a me nā pono

I ka makahiki 2008, ua hoʻokumu ʻia ʻo Tianjin Xinruifeng Technology Co., Ltd. ma ke kūlanakauhale kahakai nani o Tianjin.Ma hope o ka hoʻomohala ʻana i ʻoi aku ma mua o hoʻokahi ʻumi makahiki, i kēia manawa he alakaʻi, ʻoihana a me nā mea hana premium me nā mana maikaʻi loa o ka hoʻolālā, hoʻomohala, hana a me ka lawe ʻana aku.ʻO kā mākou mau huahana nui e pili ana i nā pale maloʻo maloʻo, nā ʻāpana chipboard, nā wili hoʻoheheʻe ponoʻī a me nā mīkini paʻi ponoʻī, i hana ʻia ma 3 mau kumu hana like ʻole me ka nui o 16,000 mau mika square.

Loaʻa iā mākou he 280 pūʻulu o nā lako hana maʻalahi, me nā mīkini kaha kiʻi uea, nā mīkini poʻo anu, nā mīkini ʻōwili kaula, nā mīkini huelo a me nā laina hoʻōla wela.Aia ma mua o 100 mau limahana i kā mākou hui.Ma waena o lākou, aia kahi hui R&D akamai a me ka ʻoihana, e hahai ana i kahi ʻōnaehana hoʻokele i hoʻokumu ʻia a me ke kaʻina hana hoʻomalu maikaʻi, e ʻae iā mākou e hana i nā huahana e like me kāu mau hoʻolālā kikoʻī / koi i ka kiʻekiʻe kiʻekiʻe.Eia hou, ua loaʻa iā mākou ka CE Certification no nā pale maloʻo a e hana ʻo SGS i ka loiloi i kā mākou hale hana i nā manawa maʻamau.Ma muli o kēia a me ko mākou nānā nui ʻana i ke kūlana kiʻekiʻe, ʻaʻohe hoʻopiʻi hoʻokahi e pili ana i ka maikaʻi i nā makahiki 5 i hala.

Hiki ke noiʻi a hoʻomohala

1. No ka hoʻokō ʻana i nā koi mai nā mākeke a me nā mea kūʻai aku, loaʻa iā mākou ma mua o 300 mau mīkini i ʻelua hana hoʻololi i mea e hoʻolako ai i nā ʻano mea paʻa a pau ma ka mākeke home a ma waho.

2. E pale aku i kekahi hewa maike hana nei i ka wā o ka hoʻomohala ʻana, mālama pono ʻia ke kaʻina hana hoʻomohala ma lalo o ISO 9001. Mai ka hoʻolālā → hōʻiliʻili ʻike → hoʻonohonoho i nā mea hoʻomohala → hoʻokomo hoʻolālā → puka hoʻolālā → holo pilot → hōʻoia hoʻolālā → hana nui, nānā pono ʻia kēlā me kēia pae e kā mākou R&D. hui.Ma muli o ka mana pololei mai ka noiʻi ʻana, ke kaha kiʻi, ka hoʻokele hoʻokele hoʻokele a me ka hoʻololi hoʻolālā, ʻoi aku ka maikaʻi o ka hoʻomohala ʻana.

Palapala noi

Maikaʻi nā wili hoʻopaʻa ponoʻī no ka hoʻohana ʻana me nā metala, nā ʻano plastik like ʻole (plywood, fiberglass, polycarbonates), a me nā mea i hoʻolei ʻia a paʻi ʻia paha, e like me ka hao, aluminika, keleawe a me ke keleawe.Hoʻohana pū ʻia nā wili hoʻopaʻa ponoʻī no nā ʻili kahi hiki ʻole iā ʻoe ke hoʻopaʻa i ka hope hope me kahi nut.ʻO nā noi maʻamau ka hoʻopaʻa ʻana i nā ʻāpana alumini, hoʻopili i nā pale metala ma luna o ka lāʻau, a i ʻole ka hoʻokomo ʻana i nā wili i loko o nā hale plastik.

Nā kikoʻī

Kina Manufacturer Hex Head Self Drilling Roofing Screws2

Kina Manufacturer Hex Head Self Drilling Roofing Screws3

Pūʻolo a me ka lawe ʻana

ʻeke i ulana ʻia, pahu pahu, pahu waihoʻoluʻu + pahu kala, pallet etc (no ka mea kūʻai aku noi).

ʻO ka maʻamau, e lawe ka hana i nā wiki 4-5 no hoʻokahi pahu.E ʻoluʻolu e nānā i nā kikoʻī me mākou inā loaʻa iā ʻoe kahi helu kikoʻī.Ma ke ʻano he hale hana, hiki iā mākou ke hōʻoiaʻiʻo i ka hāʻawi ʻana i ka manawa kūpono o kāu kauoha a e hoʻāʻo maikaʻi e hoʻokō i kāu palena palena paʻa.ʻO ka maʻamau, e haʻalele nā moku mai Tianjin Port.

Pūʻolo a me ka lawe ʻana

Q1: He hui kālepa a mea hana paha ʻoe?
A1: ʻO mākou ka mea hana a loaʻa iā mākou kahi hui kūʻai ʻoihana e lawelawe iā ʻoe.

Q2: He aha kāu mau ʻōlelo uku?
A2: 30% T / T ma mua, kaulike ma mua o ka hoʻouna ʻana.A hiki iā mākou ke ʻae iā L / C i ka ʻike.

Q3.Hiki iā ʻoe ke hāʻawi i kahi laʻana?
A3: ʻAe, hiki iā mākou ke hāʻawi i ka laʻana no ka manuahi a pono ʻoe e halihali i ke kumukūʻai ukana.

Q4.Hiki iā ʻoe ke hāʻawi i ka hōʻike hōʻike?
A4: ʻAe, hiki iā mākou ke hāʻawi i kā mākou Hōʻike Hōʻike no ʻoe.A i ʻole, hiki iā ʻoe ke noi i kahi ʻaoʻao ʻekolu e like me SGS, BV etc.

Q5: Hiki iā ʻoe ke hāʻawi i ke kākoʻo ʻenehana a ma hope o ka lawelawe kūʻai?
A5: ʻAe, hiki iā mākou ke hāʻawi iā ʻoe i ke kākoʻo ʻenehana a me ka lawelawe ma hope o ke kūʻai aku inā pono.

Q6: Pehea e hiki ai iā mākou ke ʻike hou aku e pili ana i kāu hale hana?
A6: Hiki iā ʻoe ke hahai i kā mākou YouTube, Linkin, Facebook a me Twitter no nā mea hou.

Q7: Pehea mākou e hoʻokaʻaʻike aku ai iā ʻoe?
A7: Hiki iā ʻoe ke hoʻokaʻaʻike mai iā mākou ma o kelepona, leka uila, WeChat, Whatsapp, Skype, Made-in-China Message a me nā mea ʻē aʻe i kēlā me kēia manawa.

Mua: Pozidriv Countersunk Wood Screw Zinc Plated Chipboard Screw

Aʻe: 3.5X10mm Hexagonal Head Drill Point Screw White Zinc Plated Self Drilling Screw