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Beijing Samyon Instruments Co., Ltd is one unit of National High-tech Enterprises specializing on designing, developing and selling NDT (Non Destructive Testing) equipments, construction instruments, and laboratory instruments, such as concrete chloride tester, concrete alkali tester, concrete resistivity tester, concrete migration tester, concrete penetration tester, crack width meter, crack depth meter, nonmetal ultrasonic ***ector, rebar location system, pile testing system, test hammer, strength tester...
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