86-022-26825798
4#1-801, Qingda Park, Shuangjie Town, Beichen District, Tianjin, China (Mainland)
SAE4140 4135 4130 1020 Heat Treatment AlloySteel Seamless Mechanical Tubinghydraultc cylinder pipe, US $ 1000 - 1350 / Ton, JIS, DIN, ASTM, bs, API, GB, JIS G3463-2006, JIS G3455-2005, DIN 1629/4, SEW680, DIN 1630, DIN 28180-2007, DIN 2448, ASTM A213-2001, ASTM A53-2007, ASTM A182-2001, BS 1387, API
Precision Cold Drawn din2391 p235gh 15mo3 Seamless Steel Tube for Hydraulic Cylinde
din2391 en 10305 e235 g3445 stkm12c precision cold drawn carbon seamless steel tube
ST52 cold drawn 70mm 71mm 72mm Precision seamless steel tube from Shandong
52100/MILS7420/AMS6440,6444 dn400 dn700 dn800 seamless high precision steel tube/pipe