surface color: black, chrome
stroke:40mm, 60mm, 80mm gas lift for boss chair
100mm, 120mm, 140mm gas lift for office chair
200mm, 230mm, 260mm gas lift for bar chair
class 1, class 2, class 3, class 4
we specilized in this for 8 years, we now have more than 150 staff and 10000 square meters workshop.
SGS, TUV, BIFMA X5.1, LGA, ISO certificates are available.
free samples can be sent for evaluation.
we attend CIFF, FMC and other foreign exhibitions every year.
