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神州棋牌

0086-25-58612095; 0086-25-58651675     ?  gm@3si.xyz; sales-03@3si.xyz

INQUIRY
A. Color: Black, Red, Green, Yellow, etc

B. Material: Plastic(HDPE), Composite(Steel+Plastic, Plastic+Steel+Plastic)

C. Follow the API Q1 quality inspection standard. 

D. According to the API 5CT Annex I when design the product.

E. Suitable for environments from -46 degrees to 66 degrees

F. Thread Protectors are used to protect and cover the thread ends of Tubing and Casing from damage
and contamination during transit, handling and storage
Item Size&Thread All Plastic Composite Type ASM(CEL) Composite Type ASM(CENL)
1 2-3/8", NU
2 2-3/8", EU
3 2-7/8", NU
4 2-7/8", EU
5 3-1/2", NU
6 3-1/2", EU
7 4", EU
8 4-1/2", NU
9 4-1/2", EU
10 4-1/2", STC
11 4-1/2", LTC
12 4-1/2", BTC
13 5", STC
14 5", LTC
15 5", BTC
16 5-1/2", STC
17 5-1/2", LTC
18 5-1/2", BTC
19 6-5/8", STC
20 6-5/8", LTC
21 6-5/8", BTC
22 7", STC
23 7", LTC
24 7", BTC
25 7-5/8", STC  
26 7-5/8", BTC  
27 8-5/8", STC  
28 8-5/8", LTC  
29 8-5/8", BTC  
30 9-5/8", STC
31 9-5/8", LTC
32 9-5/8", BTC
33 10-3/4", STC    
34 10-3/4", BTC    
35 11-3/4", STC    
36 11-3/4", BTC    
37 13-3/8", STC    
38 13-3/8", BTC    
39 16", STC    
40 16", BTC    
41 18-5/8", STC    
42 18-5/8", BTC  
43 20", STC  
44 20", BTC  

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? No.21 Huashen Ave, Nanjing, P.R. China 
?  0086-25-58651675
?  丨gm@3si.xyz; sales-03@3si.xyz
神州棋牌