Product description: Bpw spring saddle/central rotating seat/ trunnion block/trunnion seat Truck axle bearing housing Bearing housing for various of truck Bpw trailer singe point suspension parts Iso/ts16949: 2002 Competitive price Our advantage: 1) original material standard according to the original oem technical drawing 2) premium quality standard guaranteed 3) long lasting and reliable working life time 4) positive customer feedback from abroad and domestic market 5) long exporting history to many counties in the world 6) competitive and reasonable price 7) able to develop & produce according to your specification with technical drawing 8) unique packing according to customer specification requirement