... . 2:We can provide series 1, 2, 3, 4, 5, 6, 7, 8, 9, also as per customer's diagrams or samples ... . 3:tube:Lemon profile tube, star profile tube and triangular profile tube. 4 ... universal joint 7:meet ISO9001: 2000 quality system and QS9000 standard. 8:high quality and competitive price. 9:Delivery:Prompt delivery If you ...