1. Petroleum brass chrome-plated pump barrel adopts double anti-corrosion structure of brass base and hard chrome plating, which is resistant to strong acid, strong alkali and seawater corrosion. The service life of chrome brass barrel for oil pump is more than 2 times that of ordinary stainless steel barrels for sucker rod pumps. 2. Chrome brass barrel for oil pump is hygienic and safe, perfectly matches the plunger, and effectively prevents medium leakage. 3. Brass pump barrel has passed ISO9001 and API11AX certification, and the whole process from raw materials to finished products is tested. The performance of each chrome brass barrel for oil pump is stable and reliable.
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