1. Size:1/2’’,1’’,1-1/2’’,2’’.3’’,4’’,6’’,8’’,10’’,12’’,14’’,16’’,18’’,20’’,22’’,24’’,26’’,28’’,30’’,32’’,34’’,36’’,38’’,40’’,42’’;50mm,65mm,80mm,100mm,125mm,150mm,200mm,250mm,300mm,350mm,400mm,450mm,500mm 2. Sch/WT:ANSI/ASMEB36.10M,B36.19M,HGJ514,HGJ528,SH3408/3409,JISB2311/2312/2313,std,sch5,sch10,sch20,sch30,sch40,sch60,sch80,sch100,sch120,sch140,sch160,xs,xxs;3mm,3.5mm,4.4mm,6.35mm,9.52mm 3. Standard:ANSIB16.9,ASME/ANSIB16.28,ASTM,JIS,GB,ISO,DIN,GB/T,BS,HS,GB12459,GB/T13401,MssSP-43,SH3049,GB/T14626,SH3065,SH3406,SH3409,SH3410,HGJ10,HGJ514,HGJ528,HGH529,HG20592-20635,GD-2000,DL/T510,SY5257,DL/T695,SY/T0510,ISO3419,ISO5251,ASMEB16.11,ASMEB16.5,MSSSP-75,MSSSP-79,MSSSP-83,MSSSP-95,MSSSP-97,JISB2311,JISB2313,JISB2316,DIN2605,DIN2615,DIN2616,DIN2617 4. Material(standardandgrade):A234WPB,A234Gr.WPB,A403WP316L,A420,GRWPL6S 5. Packaging:woodencase,pallet,carton,container 6. Application:construction,hardware,metallury,oilandgas,electricpower,shipment,chemical,water,lightindustry,petroleum 7. Price:competitive 8. Quality:high 碳鋼馬鞍座，馬鞍座