Qingdao Best Industrial Supply Co

No.63 Haier Road, 1-305
Qingdao,  Shandong  266061

  • Booth: 3409

Qingdao Best Industrial Supply Co., Ltd (BESTOOL) is the qualified and professional oilfield thread gauges and instruments manufacturer and supplier from China more than 20years. Our main products include API thread gauges, normal thread gauges, taper gauges, pipe thread measuring instruments, standard measuring tools and etc.


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