1) According to the different strength and performance, we choose the steel with strong compression; 2) Using Germany professional software and our p ...
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Applications of Double Screw Pump: Petrochemical Industry: It can be used for conveying various acids, alkalis, saline solution, resins, pigments, in ...
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A handheld screwdriver is an efficient manual auxiliary device designed to improve the speed and quality of screw fastening. By combining automatic sc ...
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