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NO.13 Guiyuan Road Huayuan,Tianjin,Tianjin,China China
API Oil Pipe: 1)OD:4.5mm-13.4mm 2)Lengh:customer request 3)Thickness:0.205mm-0.514mm 4)Grade:J55, K55, L80, N80, P110
composite pipe: 1) high-frequency welded 2) outer diameter:21.3-219.1 3) steel grade:Q195, Q235, Q345 4) standard: ASTM, EN
連絡先担当者 Ms. shera zhang
住所 NO.13 Guiyuan Road Huayuan, Tianjin, Tianjin
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