Product Names : Cold Drawn Steel Tubes For Mechanical & Structure Executive Standard : GB,JIS,ASTM/ASME,API,DIN ,EN , etc Steel King/Steel Grade Carbon Steel , Alloy Stell , Bearing Steel, etc Specification : 1) Size: ( 6.0 - 114.0)mm (O.D.) x (0.8 - 14.0)mm (W.T.) --Seamless ; (12.5 - 127.0)mm (O.D.) x (0.5 - 6.0)mm (W.T.) --Precision ERW ; (12.0 - 120.0)mm (O.D.) x (0.5 - 6.0)mm (W.T.) --Welded ; 2) Heat Treatment:Annealing,Bright Annealing ; 3) Continuous Stenciling If You Require ; 4) Antirust , Lubricating Treatment ; 5) Adding Plastics in both sides ; 6) Bale Into Hexagon,Max 2000 Kg/Bundle,Strengthening With Reinforcing Rod ; 7) Smooth Surface, Mechanical Properties equilibrium, Tightness Tolerance . The Production Licenses : 1 GB/T 19001-2000 ldt ISO 9001:2000 ; 2 The Production Licenses : 1) bearing steel tubes ; 2) medium and low pressure boiler ; 3) marine tubes(CCS) and ISO9002 International Uality System Certificate issued by the authoritative departments ; 4) high pressure boiler ; 5) Lloyd -- s Register of shipping, UK ; etc . Commercial Information: 1) Delivery : Within 31 days ( Reference ) 2) Min Order : 1 Tons ( ERW 40 T ) 3) Packing way : As per your export standard with good protection for shipment. 4) Term of payment : 20% T/T within 7 days after signing the contract, the 80%T/T within 10days after getting B/L copy. Or 30%T/T +70% irrepealable L/C. 5) Delivery Port : Shanghai Port The company annually produces over 200,000 tons of all kinds of steel tubes ; 700,000 tons of Precision ERW Tubes ; 50,000 tons Cold-Drawn Welded Steel Tubes ; 30,000 tons of Cold-Drawn Special Shape Products . Rational price , high quality and our best services will be for you , welcome to contact with us ! Mobile : +86 138 128 775 59 F a x : +86 512 584 390 33 Email: terry(dot)tube(at)gmail(dot)com Contact: Terry Qiu