Wui Tung Holdings Limited specializing in import and export trade. We provide welded steel pipe, stainless steel pipe and seamless steel pipe. The follows are Welded steel pipe

feature: 

Specification:  1)OD 6 - 630mm    W.T.: 1 - 24mm

                2)OD 159—3000 mm W.T.: 2 - 50 mm

Length: 4-12m

Steel grade: 301(1Cr17Ni17),304 Moderate Frequency (0Cr18Ni9),304 AOD

(0Cr18Ni9),304L(00Cr19Ni10),321M ode rate Freud ency (1Cr18Ni9Ti),321 AOD (1Cr18Ni9Ti), 316(0Cr17Ni12Mo2),316(00Cr17Ni14Mo2),310S(0Cr25Ni20) ,317L(00Cr19Ni13Mo3) 

Standard: GB/T14975-2002 , GB/T14976-2002 ,GB13296-91 ,

GB9948-88 ， ASTM/ASME A213/SA213 、 ASTM/ASME A312/SA312 , ASTM/ASME A269/SA269 ,DIN 17458-85, DIN 17456-85 , JIS G 3459 , JIS G 3463 , JIS G 3448 JIS G 3446.

With the perfect ISO9002:2000 quality guarantee system and all round sincere service, the company is willing to sincerely cooperate with customers from home and abroad