API Standard NU&EU Plastic and Steel drill pipe threaded protector
Thread protectors
1. Introduction of thread protectors
The thread protectors are used to protect thread of tubing, casing and drill pipe.
2. Material
1). Plastic: Polyethylene
2). Steel: Carbon steel
3. Structure
1). Pure plastic
2). Plastic & steel
2.1 Steel frame, plastic inside and outside
2.2 Steel outside, plastic inside
| Specification | Thread type | Material | Color |
| 2-3/8” | NUE,EUE | HDPE Plastic | HDPE Plastic and steel | Black, red and customer’s requirement |
| 2-7/8” |
| 3-1/2” |
| 4” |
| 4-1/2” |
Company Information
Puyang Zhongshi Group Company Ltd was founded in 1996,which is the restructured enterprise of Central Plains oilfield branch company of SINOPEC . The company registered capital is 6083 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 .
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.
· Zhongshi Group is the API certification enterprise for 15 years;
· ISO9001 quality management system;
· We provide on-site technical service,no matter when and where.
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 1-5days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance.
