Small bore stainless precision steel pipe 1.Steel Grade:201,202,304,304L,316,316L,321,etc. 2.High precision 3.Small-bore WE ARE THE PROFESSIONAL PIPE MANUFACTURER HAS 7 YEARS EXPERIENCE,WELCOME VISIT OUR FACTORY. Shandong Kaiteng Metal Material.,Ltd.COMMODITYERW BLACK WELDED TUBEOD4mm~114mmW.T0.5mm~6mmLEMGTH5.8-12M OR CUSTOMIZEDMATERIAL201,202,304,304L,316,316L,321,etc STANDARDGB, BS, ASTM A53- ...