Product description Bpw spring cushion housing / leaf spring housing / seat Bpw trailer parts 16t, 24t, 32t with the best quality Iso/ts16949: 2002 Produce as per drawing or samples Cost of mould is free 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