<?xml version="1.0" encoding="utf-8" ?>
<rss version="2.0">
<channel>
<title><![CDATA[EC21 Product Catalogs - volcanic stone]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/volcanic_stone--2644/1/volcanic stone.html]]></link><item>
<title><![CDATA[HW Diamond Casing Shoe]]></title><link><![CDATA[https://csdrilling.en.ec21.com/HW_Diamond_Casing_Shoe--8382535_9987706.html]]></link><description><![CDATA[stone, cypsum
HRC48~50
Soft
Very high
Ash stone, coal, argillite, volcanics, sandy pebble
HRC45~48
Medium soft
Very high
Sandstone, sandy shale, lithoid, limestone, limonite sandstone
HRC40~45
Medium]]></description><pubDate><![CDATA[20160523]]></pubDate></item>
<item>
<title><![CDATA[Diamond Impregnated Bits, Diamond Core Bits, Impregnated Bits AQ BQ NQ HQ PQ]]></title><link><![CDATA[https://gzvilong.en.ec21.com/Diamond_Impregnated_Bits_Diamond_Core--10772805_10772810.html]]></link><description><![CDATA[stone, Cypsum
Medium
Soft
HRC 50
GV1#
Ash Stone, Coal, Argilite,, Volcanics, Sandy Pebble
Very High
Soft
HRC 48-50
GV1/ GV2
Sandstone, Sandy Shale, Lithoid, Limestone, Limonite Sandstone
Very High
Me]]></description><pubDate><![CDATA[20210520]]></pubDate></item>

</channel>
</rss>