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 |
![API Standard Plastic Thread Protectors (YZF-C308)](https://img3.grofrom.com/rysu/ad7a15f7a5f98fd56cd745d958f08e19.webp)
![API Standard Plastic Thread Protectors (YZF-C308)](https://img3.grofrom.com/rysu/0c96b6896a48c4d2d4789f0fe46290fd.webp)
![API Standard Plastic Thread Protectors (YZF-C308)](https://img3.grofrom.com/rysu/f397bc51ef7d93a9349f62082228b510.webp)
![API Standard Plastic Thread Protectors (YZF-C308)](https://img3.grofrom.com/rysu/050131043a7143121c6c074ba4248856.webp)
![API Standard Plastic Thread Protectors (YZF-C308)](https://img3.grofrom.com/rysu/7a62f8da0c0d3e2d7910eed11f710709.webp)
![API Standard Plastic Thread Protectors (YZF-C308)](https://img3.grofrom.com/rysu/f1f4429622b3b15224157062a54b0861.webp)
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.