景县通美石油机械有限公司
Exhibit Profile：
High pressure horizontal pipe、The annular manifold、Active elbow、high-middle-low pressure union、GNG high-pressure fire-resistant and heat-insulation hose asembly、High srengtn drilling rubber hose(Rotary hose) series
High pressure horizontal pipe、The annular manifold、Active elbow、high-middle-low pressure union、GNG high-pressure fire-resistant and heat-insulation hose asembly、High srengtn drilling rubber hose(Rotary hose) series
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