Tubing And Casing – China Manufacturers, Factory, Suppliers

Tubing and Casing: An Overview of china‘s Manufacturing Industry

China is the world’s largest producer of tubing and casing, and its manufacturing industry is a major contributor to the global economy. From the small-scale operations of local businesses to the large-scale production of multinational corporations, China’s tubing and casing industry is a complex and ever-evolving sector. The chinese tubing and casing industry is highly competitive, with a wide range of products and services available. Companies in the industry are constantly innovating and developing new technologies to stay ahead of the competition. This has led to a wide range of products, from basic tubing and casing to more complex and specialized products. The Chinese government has taken steps to ensure the industry remains competitive. It has implemented policies to encourage innovation and investment in the sector, as well as providing incentives for companies to invest in research and development. This has resulted in a highly competitive market, with companies competing to produce the best products at the lowest Prices.

API 5ct l80 Casing Tubing grade Color Codes
Grade	Grade Type	Number and Color of Bands for Product a with Length ³ 1.8 m	Color(s) for Couplings
			Entire Coupling	Band(s) b, c
1	2	3	4	5
H40	—	None or black band at the Manufacturer’s option	None	Same as for Pipe
J55 Tubing	—	One bright green	Bright green	None
j55 casing	—	One bright green	Bright green	One white
K55	—	Two bright green	Bright green	None
N80	1	One red	Red	None
N80	Q	One red, one bright green	Red	Green
R95	—	One brown	Brown	None
L80	1	One red, one brown	Red	One brown
L80	9Cr	One red, one brown, two yellow	None	Two yellow
L80	13Cr	One red, one brown, one yellow	None	One yellow
C90	1	One purple	Purple	None
T95	1	One Silver	Silver	None
C110	—	One white, two brown	White	Two brown
P110	—	One white	White	None
Q125	1	One orange	Orange	None
a In the case of coupling Material, unless otherwise specified in the purchase agreement, the manufacturer’s internal requirements shall govern.
b Special clearance couplings shall also have a black band.
c Seal-ring couplings shall also have a blue band.

The Chinese tubing and casing industry is also highly regulated. Companies must adhere to strict safety and environmental standards, as well as comply with labor laws. This ensures that the products produced are of the highest quality and meet the needs of customers. Oil Tube Chinese high-grade wholesaler,Casing Pipe China good Company,The Chinese tubing and casing industry is an important part of the global economy. It provides jobs for millions of people and contributes to the growth of the Chinese economy. With its innovative products and competitive prices, the industry is sure to remain a major player in the global market for years to come.