威仕得（天津）机电设备有限公司
Exhibit Profile：
AVENTICS (formerly Rexroth) drilling rig valve, driller valve, two-position three-way valve, three-position four-way valve, foot valve, eight-position cylinder, eight-position shift valve. US 24-inch 36-inch auxiliary brake friction disc brake disc. German Ringfeder heavy-duty coupling.
AVENTICS (formerly Rexroth) drilling rig valve, driller valve, two-position three-way valve, three-position four-way valve, foot valve, eight-position cylinder, eight-position shift valve. US 24-inch 36-inch auxiliary brake friction disc brake disc. German Ringfeder heavy-duty coupling.
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