... and productive external oil pumps factory, Liansheng Hydraulic Machinery Co.,Ltd is one of the best China external oil pumps manufacturers.Products ... Name: External Oil Pumps for Hydraulic SystemModel NO.:CBQ-F400 ... .4/4.7 KgMaterial:High Strength Casting Aluminum AlloyTrade Terms:FOB, CFR, CIF, DDP, EXWPayment Terms:L/C, T/T, Paypal ...