Product Details

Product Description

Item		Tolerances
Outside Diameter	Pipe Body	D ≤ 101.6mm ± 0.79mm
	Pipe Body	D ≥ 114.3mm (-0.5 %D~+1.0%D)
	Coupling	± 1%D
Wall Thickness		- 12.5%
Weight	Single Lengths	+6.5%~-3.5%
Weight	Carload Lots≥18144kg Carload Lots<18144kg	- 1.75% - 3.5%

Packaging & Shipping

Our Services

We offer you pre-sale services, after-sale services which including sales

guidance, information supply & technical support, technical drawing supply,

production planning provide, production schedule provide, inspection support

and certificate provide.

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 .

Note: P-Plain end N-Non upset threaded and coupled U-External upset threaded and coupled