assemble bit

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[CN] Hejian Deris Petroleum Drilling Equipment Co., Ltd. [Manufacturer]
Key Products/Services:
Business Overview: Hejian Deris Petroleum Drilling Equipment Co., Ltd. mainly operates tricone bits, three die steel teeth drill bits, three disc set teeth drill bits, diamond...

500-15000usd

[CN] Hejian Ruide Drilling Materials Co.,Ltd [Manufacturer]
Key Products/Services:
Business Overview: Hejian Ruide Drilling Materials Co., Ltd. is mainly engaged in the production and sale of all sorts of drilling materials and equipments, such as Tricone ro...

$1500

$3000