HONG KONG—Debt-saddled Chinese property firms took heavy fire in bond markets on Tuesday, after the poster child of the sector’s woes, Evergrande Group, missed its third round of bond payments in as many weeks and others warned of defaults. A wave of developers face payment deadlines before the end of the year and with Evergrande’s fate looking increasingly bleak, fears are mounting of a wider crisis. Weary Evergrande bondholders still haven’t received almost $150 million worth of coupon payments that had been due on Monday, although there was little surprise after the firm had skipped two other payments in recent weeks. Evergrande didn’t reply to a Reuters request for comment. It has maintained radio silence for weeks and markets are now counting down to a Oct. 18-19 deadline when it will be formally declared in default if it still hasn’t stumped up. “It is pretty serious now and it looks …