API 5CT China Professional Original Equipment Manufacturer carbon steel pipe casing

  Product Description  casing pipe is a large diameter pipe that serves as the structural retainer for the walls of oil and gas wells, or well-bore.It is inserted into a well bore and cemented in place to protect both subsurface formations and the well-bore from collapsing and to allow drilling fluid to circulate and extraction to take place.   Technical Parameters 

Product	API 5CT Pipe
Thickness	6.2-13.06mm
Outer diameter	139.7-339.72mm
Application	Oil,gas,water and other liquid transportation or construction
Standard	GB JIS ASTM AISI DIN
Material	J55, K55, N80, L80, x42, x52, P110
Package	Standard seaworthy packing  or as the customers'  requirement
Certification	ISO , API, Mill Test Certificate
Delivery time	7-30 days ,according to the quantity
Quality	No.1
Note	We can produce other standard and size as the customers requirement

API oil casing tube
Out Diameter		Wall thickness	Material	Thread	Length
in	mm
5 1/2	139.7mm	6.20	J55/K55/N80	LTC/STC/BTC	R2
		6.98
		7.72
		9.17
		10.54
6 5/8	168.28mm	7.32	J55/K55/N80	LTC/STC/BTC	R2
		8.94
		10.59
		12.06
		12.06
8 5/8	219.08	8.94	H40	S/L/B	9  5/8R2
			J55/K55	S/L/B
		10.6	L80	L/B
		12.7	L80  C95	L/B
		14.15	P110	L/B
9 5/8	244.48	13.84	J55  K55		R2
		15.11	L80	L/B
10 3/4	273.05	11.43	J55  K55	S/B/E	R2
		13.84	P110	S/B
		15.11	P110	S/B
11 3/4	298.45	12.19	J55  K55	S/B	R2
		10.96	J55  K55	S/B
13 3/8	339.72	12.19	J55 K55 L80	S/B	R2
		10.92	J55  K55	S/B
		13.06	L80	S/B

Packaging & Shipping     Our Services   All products purchased in our company are guaranteed to keep in good repair for one year. If quality problems happen in guarantee period, our company will maintain for free. Additionally, our company provides technical support and fittings for life. After-sales service isn't restricted by time and we will assign technical personnel to solve your problems immediately after receiving telephone and hear feedback idea of users and deal with them in time. If you are caught in some problems when using our products, welcome to contact us at any time.       Company Information   Puyang Zhongshi Group Co., Ltd. was founded in 1996, which is the restructured enterprise of Central Plains oilfield Branch Company of SINOPEC. The company registered capital is 60.83 million yuan, with annual output value 200 million yuan, 580 employees, including more than 160 technical and administrative staff. Oil machinery is our main products; the leading products include pumping unit, subsurface sucker rod pump, wellhead (Christmas tree), pressure vessels, drilling solid control series products and cementing accessories. We had attained ISO 9001 in 1998 and API Certificates in 2002.     FAQ   1. Why do you choose our company? We have a long development history in the industry in China; the products and technology have been improved to a higher level. Our strong technical team can ensure high quality products.   2. How can we guarantee our quality? Every time we will inspect our factories first. This inspect will include the persons, the present products, their scale etc. If everything is OK, we will start to cooperate. During production, we will go to the factories to test the products to guarantee the products have good quality. If it doesn't meet our requirement, the goods will be refused.   3. Do we have price advantage? We have our own factories and outstanding working team .And also establish long term business relationship with many manufacturers in China market. So we can get more competitive price from them.       We are on contact now, all you have to do is sending me an enquiry or a cal, you will get reply within 12 hours! Tel:l0086-15239361276 Skype:pengwenjie1688