Cold Finished Seamless Pipe
Commodity: cold drawn seamless pipe
Standard&material: DIN2391-2 ST35,ST45,ST52, EN10305-1 E235,E355,C35E,C45E,25CrMo4,34CrMo4,42CrMo4,ASTM A519 SAE1010,SAE1020,SAE1026,SAE1035,SAe1045,SAE4130,SAE4140,etc.
Size range: 10mm*1mm-325mm*50mm
Length: 13.8 meters max.
Manufacture method: cold rolled, cold drawn, hydraulic cold drawn
Delivery condition:
| BK | BKW | BKS | GBK | NBK |
| +C | +LC | +SR | +A | +N |
| cold drawn/hard | cold drawn/soft | stress relieved | annealed | normalized |
OD tolerance: as per standard specification.
ID tolerance: +/-0.2mm for tubes with ID below 100mm, +/-0.3mm for tubes with ID below 250mm, +/-0.4mm for tubes with ID below 300mm.
Straightness: 0.5mm/1000mm max, 0.8mm/1000mm max, 1.2mm/1000mm max depending on different size and length.
Packing: in bundles tied with steel strips.
Slightly internal and external oil coating for anti-rust protection.
End plastic caps.
External packing to be confirmed.
Marking on each tube: to be confirmed.
Shipping: we suggest container shipping.

Based on our expertise and manufacturing facilities, the following services can be negotiated for supply:
1. Tubes with special requirement about ovality,straightness,surface quality, eccentricity,etc.
2. Internal honing, rough honing, internal skiving&roller burnishing.
3. External surface machining, polishing, grinding.
We are ISO9001-2008 certified manufacturer of precision steel tubes, mechanical tubings,tubes for hydraulic cylinders, and hydraulic cylinder barrels. Our annual capacity of cylinder tubes have reached 12000 tons.
Payment method: we accept T/T. L/C,D/P,etc.
MOQ: 3 tons for each size. Less quantity can be negotiated for supply.
Trade term: we accept FOB,CFR,CIF,DAP,etc.
Third party inspection or customer's inspection are both acceptable.
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