Nowadays, many customers will require RoHS certification for products.The substances banned under RoHS are lead (Pb), mercury (Hg), cadmium (Cd), hexavalent chromium (CrVI), polybrominated biphenyls (PBB), polybrominated diphenyl ethers (PBDE), and four different phthalates (DEHP, BBP, BBP, DIBP). F
2020.12.25
Read MoreNowadays, many customers will require RoHS certification for products.The substances banned under RoHS are lead (Pb), mercury (Hg), cadmium (Cd), hexavalent chromium (CrVI), polybrominated biphenyls (PBB), polybrominated diphenyl ethers (PBDE), and four different phthalates (DEHP, BBP, BBP, DIBP). F
2020.12.25
Read MoreExcessive load causes the steel ball to flow back unsatisfactorily, causing stress concentration and abnormal wear on the track surface. After exceeding the material acceptable range, the surface will eventually crack.
2020.09.29
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