<?xml version="1.0" encoding="utf-8" ?>
<rss version="2.0">
<channel>
<title><![CDATA[EC21 Product Catalogs - high collar]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/high_collar--2673/1/high collar.html]]></link><item>
<title><![CDATA[Die Collar]]></title><link><![CDATA[https://aqemachinery6868.en.ec21.com/Die_Collar--11895712_11970119.html]]></link><description><![CDATA[collar has a long cylindrical integral structure which consists of the body with threads on the internal wall and a lipped guide. The threaded die collar is made of high-strength alloy and is made wi]]></description><pubDate><![CDATA[20240717]]></pubDate></item>
<item>
<title><![CDATA[Oilfield Equipment Cementing Tools API Casing Centralizer]]></title><link><![CDATA[https://machinery14.en.ec21.com/Oilfield_Equipment_Cementing_Tools_API--9182239_9182350.html]]></link><description><![CDATA[High Restoring Force and Low Starting &amp; Running Force 
B) End collars are designed with self-locking action, which are easy to assemble. 
C) Undergo special coating process to prevent from rust. 
D) ]]></description><pubDate><![CDATA[20140912]]></pubDate></item>
<item>
<title><![CDATA[Cast Roll Rings, Sleeves, Rollers for Section Mills, Bar &amp; Pipe Mills (SGP Sleeves, Accicular Rings)]]></title><link><![CDATA[https://leonard851107.en.ec21.com/Cast_Roll_Rings_Sleeves_Rollers--11895855_11895911.html]]></link><description><![CDATA[collars in as-cast condition.
--HEAT TREATMENT
During the manufacturing process of rolls, many materials need to pass one or more heat treatment to further achieve the most appropriate mechanical pro]]></description><pubDate><![CDATA[20240131]]></pubDate></item>
<item>
<title><![CDATA[Automatic Feeding Lathe Machine]]></title><link><![CDATA[https://ksdncnc.en.ec21.com/Automatic_Feeding_Lathe_Machine--11844670_11844674.html]]></link><description><![CDATA[high temperature annealing and vibrating stress relief, machine weight more than 2000kgs to make sure the lathe body stabilized and never deformed.The Parameter On Automatic Feeding Lathe MachineUnit]]></description><pubDate><![CDATA[20230914]]></pubDate></item>
<item>
<title><![CDATA[DRC-D51K CNC Vertical Ring Rolling Machine]]></title><link><![CDATA[https://youli798.en.ec21.com/DRC_D51K_CNC_Vertical_Ring--11873476_11873477.html]]></link><description><![CDATA[collar size in the process of milling and expanding, when the size to the preset value of the product, start rounding.
Companies adhering to the &quot;integrity, rigorous, practical&quot; corporate culture, an]]></description><pubDate><![CDATA[20240109]]></pubDate></item>
<item>
<title><![CDATA[Bushing]]></title><link><![CDATA[https://lxmlinda.en.ec21.com/Bushing--2264741_2414513.html]]></link><description><![CDATA[high-quality alloy steel and the sizes conform to API Spec 7K. There are two kinds of type. pin drive and square drive. API standard rotary slip, drill collar slip, casing slip or roller Kerlly bushi]]></description><pubDate><![CDATA[20181026]]></pubDate></item>
<item>
<title><![CDATA[Filter Bag Cage Top Positioning Welder]]></title><link><![CDATA[https://zhnyuling0826.en.ec21.com/Filter_Bag_Cage_Top_Positioning--5734672_6891051.html]]></link><description><![CDATA[collar and the axis of the cage
Input voltage
380V(2-phase) or specified by customer
Power frequence
50Hz
Instant power during welding:
35KVA
Air flow
100L/min
Air pressure
0.6-0.8MPa
Cooling method
]]></description><pubDate><![CDATA[20150328]]></pubDate></item>
<item>
<title><![CDATA[Float Collar]]></title><link><![CDATA[https://chinajixie.en.ec21.com/Float_Collar--6936628_6936782.html]]></link><description><![CDATA[1).API STANDARD 
2).SAFE,RELIABLE AND EFFICIENT 
3).DELIVERY ON TIME. 
4).COMPETITIVE PRICE 
ALL DEPENDS ON ENOUGH CREDIBILITY.
Construction :
High strength design ensures high pressure bump and back]]></description><pubDate><![CDATA[20170322]]></pubDate></item>

</channel>
</rss>