API 11B инструменты для скважин полированный стержень зажим кованая/литая сталь нефтяных месторождений С Одним Болтом двумя болтами

Banglong standard polished rod clamp is manufactured strictly in accordance with Oil and Gas Industry Standard of People’s Republic of China SY/T5029. The standard is equal to international standard ISD 10428 and API Spec 11B. Banglong no-dent standard polished rod clamp is suitable for the standard polished rods that the nominal diameters from 22mm to 38.1mm, which can meet the requirements of different pump depths, polished rod sizes and loads. 

Banglong Machinery is a professional oil and gas equipment supplier and consulting service company for oil and gas industry, including drilling and work over rigs, artificial lifting, well service and pipe line, 6 series product line, more than 100 kind of products. With registered capital 10 millions CNY. We are professional because we focus, to offer our customers the most suitable products and professional service With establishing strategic alliance relationship with Chinese advanced manufacturer, we leading them to all over the world market. Let customers facing the OEM company, higher efficiency lower cost.