Nickel-Free Cupronickel Features: 1) Standard GB / QB: BMn0-15 2) Specification: 1.0 - 8.0mm 3) Excellent elasticity, corro Nickel free white brass is developed by Powerway Alloy independently and is a national patented product with independent intellectual property rights, which has been listed among the national key new products and has been ranked first in the market for a continuous eight ...
