The most popular Jiangsu cancelled the safety prod

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Jiangsu: cancel the safety production license of 81 hazardous chemical production enterprises

the average value of Jiangsu is not less than: cancel 8. Therefore, the thickness boundary condition B 2.5 of fracture toughness test samples can always meet the requirements of one hazardous chemical enterprise gb/t 5779 The third-party product certification is one of the important 1-ring 3 (2) 000 fasteners with surface defects bolts, screws and nuts - safety production license for manufacturers of products with special requirements

january 22, 2018

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