Product details an overview of the card by card board tube, oval plate, the ball screw and nut components. Suitable support ring or drop liquid plate, support plate thickness h, respectively, for the five-speed 6,8,10,12,14mm. If you have a special material can be raised in order, and in the pattern of labeling. Second, the technical requirements of the ball screw and card board spot welding, should make the ends of small groove in the same direction with the longitudinal direction of the pallets in order to identify the orientation of the tube when using the card. Cards for making pipe plate shall comply with the requirements of GB / T912; the profile should be consistent with the requirements of GB / T1220 round threaded bolts shall request GB / T916 manufacture of coarse thread. Nut using GB / T 6170 hex nut. Third, a sign packaging, marking tube card consists --K that "control card" of three parts; --6,8,10,12,14 respectively applicable thickness clip for 6,8,10,12,14mm; --A said the card board, plate and nut is made of Q235-A, bolt made of 1Cr13; --B express card board, plate and nut is made of 0Cr18Ni9; --C express card board, plate and nut The material is 0Cr17Ni12Mo2; tag example: for thickness h is 10mm, with the main pipe material 0Cr18Ni9 card made its mark as a control card K10B JB / T 1119-999 2, if the user needs to be made should be printed on the finished surface tags. 3, pipe card acceptance and packaging shall comply with JB / T 1205's