Zhongzheng Stainless Steel Co., Ltd.: 1Yr

Tianjin, China; Main products: Stainless Steel, Valve, Flange, pipe fitting

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Home > Products > Industrial Pipeline Series > High-Quality Steel Pipes for Long-Lasting Rubber and Metal Bushings

High-Quality Steel Pipes for Long-Lasting Rubber and Metal Bushings

FOB Price

Negotiable / Ton

1 Ton(Min.Order)

Supply Ability 0 Ton / Tons per Month
Payment TermsT/T
Delivery Detail8 days

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Product Details

Type	Other, Carbon Steel	Certification	ISO
Shape	Round	Technique	Other
Surface Treatment	Other, Varnishing	Usage	Pipeline Transport, Boiler Pipe, Hydraul
Internal Coating	Cement Mortar Lining; Bitumen Coating; L	External Coating	3lpe; 2lpe; 2lpp; Fbe; Bitumen; Enamel T
Transport Package	with End Caps, in Bundles by Steel Strips	Specification	Customized
Origin	China

Product Description

Aimed at pump rod break, stripping, piston dropping without opening oil drainage unit during operation of oil well, no ordinary oil drainage achievement in heavy oil and paraffin troubled well, environment pollution and so on, rotary oil drainage unit is the patent product (Patent No. ZL2005200845803) specially designed and developed. It has advantages of simple structure, easy operation and reliable oil drainage, etc.

Technical Parameters :

Item	ZX tubigng drain
Suitable casing	7"		51/2"
Max OD mm	150	150	118	115
Min inner bore size mm	62	76	72	62
Two end Connection threads	31/2"	2 7/8"	31/2"	2 7/8"
Suitable tubing	89	73	89	73
Sealing pressure MPa	25	25	25	25

GB		ASTM/ASME		DIN		EN		JIS
GB/T8162	10	A53	A	DIN1629	St37	EN17121	St37-2/3	G3454	STPG370
GB/T8163		A106	A
GB/T3639		A519	1010
	20	A53	B	DIN1629	St44	EN17121	St44-2/3	G3454	STPG410
		A106	B
		A519	1020
	45	A1045			CK45
	Q235	A519	1021			EN10210-1	S235JRH	G3444	STK400
	Q235	A519	1021			EN1097-1	E235
	Q345	A519	1524	DIN1629	St52			G3444	STK500
	37Mn5	J55
	35CrMo		4135					G4105	SCM435
	20Cr		5120						SCr420
	40Cr		5140						SCr440
	15CrMo								SCM415
	20CrMo		4119						SCM420
	42CrMo		4150/4142						SCM440
	20CrMnTi								SMK22

tandard

Grade

Chemical composition:(%)

P≤

S≤

Cu≤

Ni≤

GB/T 699

0.07~0.13

0.17~0.37

0.35~0.65

0.035

≤0.15

0.25

0.3

0.17~0.23

0.17~0.37

0.35~0.65

0.035

≤0.35

0.25

0.3

0.32~0.39

0.17~0.37

0.50~0.80

0.035

≤0.25

0.25

0.3

0.42~0.50

0.17~0.37

0.50~0.80

0.035

≤0.25

0.25

0.3

GB/T3077

20Cr

0.18~0.24

0.17~0.37

0.50~0.80

0.035

0.70~1.00

40Cr

0.37~0.44

0.17~0.37

0.50~0.80

0.035

0.80~1.10

20CrMo

0.17~0.24

0.17~0.37

0.40~0.70

0.035

0.80~1.10

0.15~0.25

42CrMo

0.38~0.45

0.17~0.37

0.50~0.80

0.90~1.20

0.15~0.25

20CrMnTi

0.17~0.23

0.17~0.37

0.80~1.10

1.00~1.30

0.04
~0.10

Discover the epitome of engineering excellence with our IATF16949 Certified Precision Seamless Steel Pipe. This remarkable product stands as a shining testament to unparalleled quality and groundbreaking innovation, boldly setting new benchmarks and standards within the industry. Experience the fusion of precision, durability, and unmatched craftsmanship in a single product.Crafted with meticulous attention to detail, this product is engineered to not only meet but also exceed the rigorous and demanding standards of automotive components. It is a true embodiment of reliability and performance, motorcycle parts, and additional crucial applications. Its versatility and superior performance make it perfect for a vast range of uses,guaranteeing exceptional durability and reliability that you can confidently trust in any application. Elevate your projects with the assurance of enduring strength and quality excellence.

Zhongzheng Stainless Steel Co., Ltd. Focus on Steel Pipe and Pipe Fittings For More than 10 years with prime quality and reasonable price,and had succeed to cooperated with Shell.Lukoil and other famous oil&gas companies all over the world.If you have any technical and other question,please don't hesitation to contact us,we will offer warm-hearterd service to you and We,Chengdu Derbo Steel can accept much payment terms inculde TT,LC,Western Union,Paypal,O/A ect,any inquiry please feel free to contact us,we will quote to you in two hours.

Company Profile

Zhongzheng Stainless Steel Co., Ltd.

Zhongzheng Stainless Steel Co., Ltd. is a China-based manufacturer specializing in R&D, production, and distribution of stainless steel products. Established in the early 2000s, it serves industries including construction, machinery, food/medical equipment, and energy with precision tubes, sheets, profiles, and custom components.

Contact Us

Zhongzheng Stainless Steel Co., Ltd.: Contact nameLaijing Bu
Chat Now; AddressRoom 104-07, Building 5, Jinghu Technology Park Huanajinghu Garden, Donglihu Subdistrict Dongli District,

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Product Categories

Galvanized steel pipe	Steel coil sheet and plate	Galvanized Steel Sheet	Industrial Pipeline Series
Industrial sheets and rolls	Industrial Valve Series	Industrial Accessories Series	Sanitary valve series
Hygienic grade piping series	Hygienic grade accessory series	Sanitary grade panels and rolls	Special Materials
Galvanized steel	Sanitary Pipeline Series	Titanium and titanium alloy steel

High-Quality Steel Pipes for Long-Lasting Rubber and Metal Bushings

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