precision steel tube gas lub tog raj kheej tube alloy

DIN 2395 Welded Rectangular / Square Precision Steel Tubing

DIN 2395 series muaj 3 qauv qhia tseeb rau cov hlua ntawm cov hlua / Cov Square Square tub rau lub hom phiaj ntawm kev ua tiav.Txhua-E Steel Yeeb Co., Ltd yog ib qho ntawm ib txoj hlua hlau txuas / cov square square tubing thiab chaw tsim khoom, txais tos rau kev nug!