Product Description

Application:
 
Dingxin is leading manufacturer of cold drawn & cold rolled precision seamless carbon steel tubes for SECT(skin electric corrent tracing), hydraulic tubes, hydraulic & pneumatic cylinder, nuclear power industry, mechanical pipe, drill pipe, automotive industry, truck parts, agricultural machinery parts, garden machinery parts, cylinder liner, hydraulic jack, Ready to honed seamless steel pipe used for hydraulic cylinder etc. 

 
 
Our main standard & material:
GB/T***9, *0#, *0#, *5#, *5#;DIN***1, ST*5, ST*7, ST*5, ST*2;
ASTM A**9, SAE***0, ***0, ***6, ***5, ***5, ***0(*0CrMo), ***5, ***0(*2CrMo);
EN******1, E**5, E**5, E**5.
Other: ASTM A**6 Gr B; EN******1,DIN***9; JIS ***5, STKM****3; BS***3; DIN****5; ASTM A****5, *6MnB5 etc
 
Delivery condition: BK(+C),BKW(+LC),BKS(+SR)/SRA,GBK(+A),NBK, QT

 
Size range:Outer Diameter: min *6 mm / max. **5 mm;Wall Thickness: min 1 mm / max. *2 mm.
 
Big advantages comparing to other companies:wall thickness deviation: +/*3.5% (while others only +/*6% or more), achieved by our advanced LXC**0 enhanced puncher / piercing machine;Straightness: 0.5/***0 mm (while others only 0.8/***0 mm or more)High accuracy of our products, small allowance for processing;