检测服务-j9九游国际真人

low-voltage apparatus pump draught fan mechanical seal valve electrical machinery electric tool electric welding machine internal combustion engine bearing emc metal materials precision measurement/machine tool small and llight lifting equipment agricultural and forestry machinery traffic mechanical and electrical engineering product quality accreditation

electric tool

the electric tool profession has the ccc and cqc testing qualification of to carry out power tools with ccc, cqc testing qualifications, to carry out handheld power tools, portable power tools and battery-powered tools such as product testing.

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86 571-61132017
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