The precision steel pipe has high dimension precision, smooth finish of inner and outer surface, no oxide film on inner and outer surface after heat treatment, no crack on flaring and flattening of steel pipe, no deformation during cold bending, and can withstand high pressure, and can perform various complex deformation and mechanical deep processing.The main production steel pipe grades: 10 #, 20 #, 35 #, 45 #, 40Cr, 42CrMo, 16Mn, etc., its outer diameter is smaller, high precision, can do small batch production, the steel pipe performance is more superior, the metal is more dense.

Standerd	GB ASTM ASME JIS DIN
Steel pipe grade	10 20 35 45 Q345 40cr 42crmo A53 SA53 ST35（E235）ST37.4 ST45（E255） ST52（E355）1045 S45C gr.50 5120 5140
Lengh	5-12m
Outer Diameter	3-120mm
wall thickness	0.5-10mm
Processing Service	Cutting or according to the customer's demand
Packaging Details	Bare packing/wooden case /waterproof cloth
Terms of Payment	T/T L/C at sight
20 feet container contains dimension	Length under 6000mm/25T
40 feet container contains dimension	Length under 12000mm/27T
Samples	Free samples are provided but the freight is paid by the buyer
Min order	5 Ton

Precision seamless pipe is used in hydraulic system piping, automobile manufacturing piping, military industry, engineering machinery, railway locomotive, aerospace, shipping, injection molding machine, die casting machine, machine tool, diesel engine, petrochemical industry, power station, boiler equipment and other industries.1,Our company has a large number of inventory, can meet your needs in time.2, provide relevant information in time according to the customer's demand to ensure the quantity and quality of products.3、Relying on the country's largest steel market, one-stop with all the products you need to save costs for you.