Yantai Qingzhou Steel Pipe Sales Co.,Ltd. is specialized in seamless and welded steel pipes. It’s located in Yantai ,a beautiful seaside city with convenient communications.
Our co***ny can supply carbon and alloy steel pipes with high quality and good service. The products are produced according to international advanced standards such as API,ASTM,DIN,JIS etc..The size covers from 1/4?to 28?OD from 13.7mm to 711.2mm), wall-thickness from Sch20,Sch30 to Sch160,XXS,and length up to 40?It has gained h...
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