... chain solutions ship plate, bulb flat ,L shaped steel ,angle steel and seamless pipe etc. To ensure effective service, we build mill factory ... /KR/RINA/KR/CCSBulb flat (HP80-HP430),L shaped steel ,angle steel ,seamless pipeOther steel materialSteel plate (ASTM,JIS,BS,DIN,GB),IPE,I ... *30~∠200*200GB/T706-2008 JIS G3192-20084Marine pipe Marine seamless steel pipe320,360,410,460,490φ14*2~426*60GB/T5312 ...