... , cap, nipple, bend and flange. carbon steel pipe cap A234Our company is professionally specialized in producing 1/2"-48" carbon steel pipe fittings ... the elbow, Butt Weld reducing tee, reducer, cap, nipple, bend and flange.Size: from 1/ ... , BS, GBMaterial: carbon steel (seam & seamless)Special design available as the requirements of customerPacking: wooden cases & pallets carbon steel pipe cap A234