How to remove the broken screw
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(1) Break the screw by tapping the drill into the screw.
(2) Drill the tapping screw on the breakage screw to loosen the breakage screw.
(3) Tighten the head screw by welding the nut to the screw.
(4) Saw out a slot in the screw head and use a screwdriver to unscrew it.
(5) Drill the screws.
In foods, TBHQ is used as a preservative for unsaturated vegetable oils and many edible animal fats. It does not cause discoloration even in the presence of iron, and does not change flavor or odor of the material to which it is added. It can be combined with other preservatives such as butylated hydroxyanisole (BHA).
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With regards to the productions and quality control, We has advanced manufacturing facilities and professional R&D team which providing customers with safe, healthy, hygienic and high-quality products. All the productions are processed strictly in accordance with the regulations of HACCP and ISO system. We also provide value-added services based on customers` personalized requirements in both product application and technical support.
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