Expansion Shell Mining Rock Bolt ∮38-3/4-M20-16-14Ton
Expansion shell can provide prestressing to rock. It is very convenient and easy to install.
Product Introduction
Expansion Shell Mining Rock Bolts made in China from Taizhou Changlong.
As one of the professional China manufacturers and suppliers, We will always adhere to the principle of "quality first, client first," and we cordially invite customers to visit us for consultation.
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