Country：China>Zhejiang>Ningbo
jiangshan, chaoyang road, No.667
Company：Ningbo Excellent New Material Co., Ltd.
Mobile：18968235322
Tell：+86-0574-28850793
Can be used on many brands of columns. 1. Do not over-tighten, hand-tighten the post nut first, then tighten with a spanner (1/4-1/2 week) 2. After the column passes through the sealing washer, the front section needs to be cut off. 3. Replace the sealing washer when replacing the column or inlet/detector parts.
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