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官網2.mp4

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Liaoning Huake Petroleum Apparatus Science & Technology Co., Ltd.

TEL: +86-024-23468791, FAX：+86-024-23468790

EMAIL: info@desheng28.cn

ADRESS：No.57 Nanwu Road, Heping District, Shenyang City, Liaoning Province, China Zip：110005

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Lab tester

Petrolab

Verification lab

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