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Introduction of Technical Requirements of Hollow Bolt Manufacturers
Introduction of Technical Requirements of Hollow Bolt Manufacturers
When the ordinary hollow anchor is used in the side wall or the downward inclined part of the anchor hole, the bottom grouting of the anchor hole and the exhaust grouting of the outlet of the anchor hole should be adopted.
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When the ordinary hollow anchor is used in the side wall or the downward inclined part of the anchor hole, the bottom grouting of the anchor hole and the exhaust grouting of the outlet of the anchor hole should be adopted.
Classification of self-propelled hollow bolts by use
Classification of self-propelled hollow bolts by use
Time of issue : 2019-04-17 08:18:00
General welded pipe: General welded pipe is used to transport low-pressure fluid. Made of Q195A, Q215A and Q235A steel.
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General welded pipe: General welded pipe is used to transport low-pressure fluid. Made of Q195A, Q215A and Q235A steel.
Production Technology of Self-propelled Hollow Bolt
Production Technology of Self-propelled Hollow Bolt
Time of issue : 2019-04-17 08:18:00
Raw materials are strip coil, welding wire and flux. Strict physical and chemical tests are required before investment.
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Raw materials are strip coil, welding wire and flux. Strict physical and chemical tests are required before investment.
Understanding of the Use of Self-propelled Hollow Anchor
Understanding of the Use of Self-propelled Hollow Anchor
Time of issue : 2019-04-17 08:18:00
Seamless steel pipe. Seamless steel pipe is made of a whole piece of metal with no seams on its surface.
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Seamless steel pipe. Seamless steel pipe is made of a whole piece of metal with no seams on its surface.
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