YanTai ChaoQian Machinery Co.,ltd is located in Yantai ,the most beautiful coastal city in china. it is a private innovation company specializing in the R & D,production and sales of mid-to -high-end...
Technology: Bulge forming Size: seamless 1/2"-24"(DN15-DN600) Welded 1/2”-48”(DN15-DN1200) Standard:ASMEB16.9,DIN2605,JIS B2313,GB/T12459,GB/T13401,SH3408,SH3409,HG/T21635,HG/T21631,MSS...