Tuubada Birta ah ee Rufinta Dabka ee Shahaadada UL

Tuubada Birta ah ee Rufeeyaha Dabka ee Shahaadada UL

Sharaxaad Gaaban:

Shahaadada UL ee tuubooyinka birta ah ee dab-damiska waxay hubineysaa in tuubooyinku ay buuxiyaan heerarka badbaadada iyo waxqabadka gaarka ah ee ay dejisay Underwriters Laboratories (UL). Shahaadada UL waa mid muhiim u ah nidaamyada dab-damiska si loo hubiyo isku halleyntooda iyo waxtarkooda xakamaynta ama daminta dabka.

MOQ Cabbirkiiba:2 tan

Tirada Dalabka Ugu Yar:Hal weel

Waqtiga Wax Soo Saarka:badanaa 25 maalmood

Dekedda Gaarsiinta:Xingang Tianjin Port ee Shiinaha

Shuruudaha Lacag-bixinta:L/C,D/A,D/P,T/T

Summada:YOUFA

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Faahfaahinta Badeecada

Calaamadaha Alaabta

Badeecada	Dabka Rufinta Birta Tuubada
Alaab	Bir Kaarboon ah
Fasal	Q195 = S195 / A53 Heerka A Q235 = S235 / A53 Fasalka B / A500 Fasalka A / STK400 / SS400 / ST42.2 Q345 = S355JR / A500 Heerka B Heerka C
Heerka Caadiga ah	GB/T3091, GB/T13793 API 5L, ASTM A53, A500, A36, ASTM A795
Tilmaamaha	ASTM A795 sch10 sch30 sch40
Dusha sare	Madow ama Casaan lagu rinjiyeeyay
Dhammaadyada	Cidhifyo cad
Dhammaadyada	Dhammaadyo jeexan

Weydiiso qiimaha

Heerarka iyo Shuruudaha
Qalabka iyo Dhismaha: Tuubooyinka UL-shahaadada haysta waxaa laga sameeyay bir tayo sare leh oo buuxisa halabuurka walxaha gaarka ah iyo sifooyinka farsamada.
Qiimaynta Cadaadiska: Tuubooyinkani waa inay u adkaystaan cadaadisyada sare ee caadiga ah ee nidaamyada rusheeyaha dabka.
Iska caabbinta Daxalka: Heerarka UL waxaa ka mid ah tijaabooyinka iska caabbinta daxalka si loo hubiyo in tuubooyinku ay u adkeysan karaan jawi adag.
Tijaabooyinka Daadinta iyo Xoojinta: Tuubooyinka waxaa la mariyaa tijaabo adag oo ku saabsan daadinta, xoogga qaraxyada, iyo hufnaanta qaab-dhismeedka.
Aqoonsiga
Calaamadda UL: Ka raadi calaamadda shahaadaynta UL ee ku taal tuubada, taas oo muujinaysa u hoggaansanaanta heerarka UL.
Macluumaadka Calaamadda: Calaamaddu waxay caadi ahaan ku jirtaa magaca soo saaraha, cabbirka tuubooyinka, heerka cadaadiska, iyo faahfaahin kale oo muhiim ah.

Nagu saabsan:

Shirkadda Tianjin Youfa Steel Pipe Group Co., Ltd waxaa la aasaasay Luulyo 1, 2000. Waxaa jira ilaa 8000 oo shaqaale ah, 9 warshadood, 179 khadad wax soo saar oo tuubooyin bir ah, 3 shaybaar oo qaran oo la aqoonsan yahay, iyo 1 xarun tignoolajiyada ganacsiga oo ay dowladdu aqoonsan tahay oo Tianjin.

baro wax badan

62 Khadad wax soo saar tuubooyin bir ah oo ERW ah
Warshado:
Tianjin Youfa Steel Pipe Group Co.,Ltd.-Laan 1aad;
Tianjin Youfa Steel Pipe Group Co.,Ltd.-Lambarka 2aad;
Tangshan Zhengyuan Steel Pipe Co., Ltd;
Tangshan Youfa Steel Tube Manufacture Co., Ltd;
Handan Youfa Steel Pipe Co., Ltd;
Shanxi Youfa Steel Pipe Co., Ltd