Product	Cold drawn Seamlesssteel pipe
Standard	China	GB/T8162/T8163 GB5310/6579/9948/YB235-70
	U.S.A.	ASTMA53/A106/A178/A179/A192/A210/A213/A333/A335/A283/A135/A214/31 5/A500/A501/A519/A161/A334;API5L/5CT
	Japan	JISG3452/G3454/G3456/G3457/G3458/G3460/3461/3462/3464
	German	DIN 1626/17175/1629-4/2448/2391/17200 SEW680
	Russia	GOST8732/8731/3183
Material and Grade	China	10#,20#,35#,45#、20cr、40cr,16Mn(Q345A、B、C、D),20G,15M0G, 15CrMo,30CrM0,42Crmo,27SiMn, 20CrMo
	U.S.A.	Gr.B/Gr.A/A179/A192/A-1/T11/T12/T22/P1/FP1/T5/4140/4130,J55、L80、 N80、P110。
	Japan	STPG38,STB30,STS38,STB33,STB42,STS49,STBA23,STPA25,STPA23
	German	ST33,ST37,ST35,ST35.8,ST45,ST52,15M03,13CrMo44,1.0309,1.0305,1.0405
	Russia	10,20,35,45,20X
Out Diameter	10-219mm OR customization
Wall Thickness	0.25-20mm OR customization
Length	1-12m OR customization
Protection	Plastic caps
Pipe ends	plain, beveled, threaded, socket with holes, with PVC clap/ coupling/ clamp or as customers' requirement
Technique	Cold Drawn
Packing terms	Labeled and bundled together with steel strip
Quality Certificate	ISO, APl,SGS,BV,CSS, Mill Test Certificate
Application	liquid delivery (pump well,gas, water),construction pipe, structural pipe(greenhouse structure, fence post), boiler pipe(Resistance to high pressure)Oil casing (Drilling for oil)Precision tube(Machine parts)

Q1: Are you a factory or trading company? A1:we are a large comprehensive supplier integrating production and trade. Q2: Can I get samples before order? A2: Yes, of course. Usually our samples are free. we can produce by your samples or technical drawings. Q3:what is your delivery time? A3:The time of delivery is usually around 15 days. We can send out in 3 days if it has stock. Q4:What is your payment terms? A4: Our usual payment term is 30% deposit, and rest against B/L. L/C is also acceptable EXW, FOB, CFR, CIF. Q5: What do your factory do regarding quality control? A5:We have gained ISO, CE,API ,SGS,BV,authentication. From material to products, each product has to go through 4-5 processes. Inspection, accompanied by corresponding quality inspection. Q6:What is seamless steel pipe used for? A6:Seamless steel pipes are used as conduits or structural parts for transporting fluids. Q7:What are the advantages of seamless steel pipe？ A7:High pressure resistance, good toughness, long pipe section and less interface.