Jining Donghong Machinery Co., Ltd
One stop shop supplier of spare parts and equipment ,Personal Safety Protective Products(PPE) ,Sports & Marine Products ,Fishing Tackle etc.
Package Size:0.5cbm
Standard:API 6A
Norminal size: 4-1/16″
Norminal pressure:10000 psi
Material category:EE
Temperature grade:P U
Specification grade:PSL3
Performance request:PR1
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