CSM Group can provide professional OEM service for Large Welded Steel Structure as customers' drawing, with superior quality, competitive cost and on time delivery. Material: As customers' requirement, compliance with ASTM, DIN, BS, JIS, NF, ISO etc. Standard Workmanship: Cutting + welding + machining + heat treatment + surface finishing Welding standard: AWS NDT: UT, MT and PT (in-house and the third party inspection) SEND US YOUR DRAWING and INQUIRY TODAY!
