号 对 照 表 (一) varieties of wire gauges (1) 规格 size b
ba英制牙规
how to determine your ring size
size(mm)Φ170分度圆直径reference diameter (mm)Φ200偏距offset
size guide
Tips:Do Not Provide
Personal Loans: Go Easy On Your Finances
Finance, Finance, Finance, Foreign Exchange, Stocks, Currency Circle, Venture Capital, Bitcoin, ICO...