API Standard Plastic Thread Protectors
1. Size: 2-3/8"-20"
2. Standard: API 5CT
3. Material: Full Plastic & Plastic+Steel+Plastic & Steel+Plastic
4. Our product line covers all API threads, as well as most of the premium connections
| Pipe OD |
Size & Thread |
Structure |
| 60.33mm |
2 3/8″NU |
Plastic+Steel+Plastic & Steel+Plastic & Full Plastic |
| 2 3/8″EU |
Plastic+Steel+Plastic & Steel+Plastic & Full Plastic |
| 73.03mm |
2 7/8″NU |
Plastic+Steel+Plastic & Steel+Plastic & Full Plastic |
| 2 7/8″EU |
Plastic+Steel+Plastic & Steel+Plastic & Full Plastic |
| 88.9mm |
3 1/2″NU |
Plastic+Steel+Plastic & Steel+Plastic & Full Plastic |
| 3 1/2″EU |
Plastic+Steel+Plastic & Steel+Plastic & Full Plastic |
| 114.1mm |
4 1/2″NU |
Steel+Plastic&Full Plastic |
| 4 1/2″EU |
Steel+Plastic&Full Plastic |
| 4 1/2″STC |
Steel+Plastic&Full Plastic |
| 4 1/2″LTC |
Steel+Plastic&Full Plastic |
| 4 1/2″BTC |
Steel+Plastic&Full Plastic |
| 127mm |
5 ″LTC |
Steel+Plastic&Full Plastic |
| 5 ″BTC |
Steel+Plastic&Full Plastic |
| 139.7mm |
5 1/2″STC |
Steel+Plastic&Full Plastic |
| 5 1/2″LTC |
Steel+Plastic&Full Plastic |
| 5 1/2″BTC |
Steel+Plastic&Full Plastic |
| 168.3mm |
6 5/8″BTC |
Steel+Plastic&Full Plastic |
| 177.8mm |
7″STC |
Steel+Plastic&Full Plastic |
| 7″LTC |
Steel+Plastic&Full Plastic |
| 7 ″BTC |
Steel+Plastic&Full Plastic |
| 193.7mm |
7 5/8″LTC |
Steel+Plastic&Full Plastic |
| 7 5/8″BTC |
Steel+Plastic&Full Plastic |
| 219.1mm |
8 5/8″STC |
Steel+Plastic&Full Plastic |
| 8 5/8″LTC |
Steel+Plastic&Full Plastic |
| 8 5/8″BTC |
Steel+Plastic&Full Plastic |
| 244.5mm |
9 5/8″STC |
Steel+Plastic&Full Plastic |
| 9 5/8″LTC |
Steel+Plastic&Full Plastic |
| 9 5/8″BTC |
Steel+Plastic&Full Plastic |
| 273.1mm |
10 3/4″STC |
Steel+Plastic |
| 10 3/4″BTC |
Steel+Plastic |
| 339.7mm |
13 3/8″STC |
Steel+Plastic |
| 13 3/8″BTC |
Steel+Plastic |
| 508mm |
20 ″STC |
Steel+Plastic |
| 20 ″BTC |
Steel+Plastic |
| Drill Pipe |
NC26 (2 3/8″IF) |
Steel+Plastic |
| NC31 (2 7/8″IF) |
Steel+Plastic |
| NC38 (3 1/2″IF) |
Steel+Plastic |
| NC46 (4″IF) |
Steel+Plastic |
| NC50 (4 1/2″IF) |
Steel+Plastic |
| 5 1/2″FH |
Steel+Plastic |
Company Information
As a professional and experienced manufacturer in oilfield thread protectors, we have served domestic and international customers for many years. For now the types of thread protectors are including IF, REG, FH, PAC, HT PAC, NC etc for drill pipe, EU, NU for tubing and STC, LTC, BTC etc for casing , also the premium thread protectors, such as PFJ, NEW VAM, VAM TOP, VAM FJL,APEX etc.
Our products are smooth, no discontinuous screw thread, no impurity, no slip, and no felting with screw thread of steel tube, and can be applied between -46 and 66 degree centigrade and deposited for more than one year.
Our Services
Pre-sale service
Providing suggestion about what product will be more suitable in your country and region for you after adequately market researching ;
Listening patiently and providing information you need and more other conveniences for you.
In-sale service
Precisely and deeply knowing about your needs after adequately communicate with you;
Providing professional and reasonable suggestions and solutions for you to help you to purchase what you really need;
Informing you production schedule in time and help you to know products' condition well in every stage;
Strictly controlling every step in production like raw material, technology and inspection to ensure your products' quality and appearance. Ensure every indicator meets your requirement;
Ensure products' on time delivery . We will also give your feedback in time and find solutions actively if any special situations occurs.
After-sale service
We promise that if products' quality and appearance have any problem and the problem is caused by us , we could exchange or return the products for you;
Your any consultation and question will be welcomed and our any good product new information will be sent to you in first time in the future;
Your any feedback and suggestion will be appreciated a lot and help us to be better !
Hope that we can establish a long-term stable cooperation !
RFQ
Q1: What products are you specialized in?
A1: Protective Products, like Plastic Pipe End Caps, Plastic Pipe End Plugs, Plastic Flanges Protectors, Plastic Valve Covers, Marine Flange Protectors, Socket Weld End Covers, Oilfield Thread Protectors, Plastic Square/Round /Rectangular caps and Plugs, etc.
Q2: Is the price of your products lower than others?
A2: We can not promise you the lowest price,because the best quality is what we pursue firstly.
Q3: Can you provide us with some samples for testing?
A3: Of course, we can offer you samples.
You only need to bear the freight and samples' charge can be negotiated.
Q4: How about your service?
A4: We have pre-sale service,in-sale service and after-sale service and you can know about them in our service.
Audited Supplier 
){kind=link}
){kind=link}