We need 500mtpermonth、 10mm、 12mm、 16mm、 round teeth shaped steel bars、 covered with antirust coating. Please kindly advise us if you can supply. Regards、 Dave Wang Bro-Alliance International Pte Ltd 101 Cecil Street #13-03 Tong Eng Building Singapore 069533 Tel: 65-62237768 Fax: 65- 62237765