No.	Sizes & 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	3 1/2”EU	√	√	√
8	4”EU	√	√	√
9	4 1/2”NU	√	√	√
10	4 1/2”EU	√	√	√
11	4 1/2”STC	√	√	√
12	4 1/2”LTC	√	√	√
13	4 1/2”BTC	√	√	√
14	5”STC	√	√	√
15	5”LTC	√	√	√
16	5”BTC	√	√	√
17	5 1/2”STC	√	√	√
18	5 1/2”LTC	√	√ Product Tags: drill pipe thread protectors api 5ct oil tubing seamless api j55 oil tubing Inquiry Cart 0 Select All Contact Now Home Products Suppliers About Us Contact Us Help Site Map 公司介绍联系我们 Français Русский язык Español 日本語 Português China Hot Products: A \| B \| C \| D \| E \| F \| G \| H \| I \| J \| K \| L \| M \| N \| O \| P \| Q \| R \| S \| T \| U \| V \| W \| X \| Y \| Z \| 0~9 Copyright © 2009-2025 Everychina.com. All rights reserved. 京ICP备09074326号-4

Oilfield wellhead tools API thread protector for casing and tubing pipe

Drilling machinery