可根据用户要求的规格生产。 Can be customized according to customer"s requirements. WE CAN MAKE ALL THE PRODUCTS OF TAPER/SPHERICITY/WARHEAD/ CUNIFORM/ SCOOP DRILL BIT BUTTONS FOR DIMENSIONS 8X9mm, 9X10mm, 10X15mm, 12X17mm, 13X18mm, 14X20mm, 16X20mm, 16X24mm, 17X28mm, 19X28mm, 19X32mm…….WE CAN MAKE THE PRODUCTS AS YOUR REQUIREMENT. WE ALSO CAN MAKE CEMENTED CARBIDE ROLLER/KNIVES/ROUND BARS/ AIRPROOF RINGS. WE PRODUCE ALL PRODUCTS WITH PURE ORIGINAL MATERIALS. THE DELIVERY TIME IS ABOUT 10 DAYS.TERMS OF PAYMENT:IN T/T IN ADVANCE. ANY REQUIREMENTS, PLEASE LET ME KNOW. WISH YOU GOOD HEALTH AND GOOD BUSINESS! COME INTO A GOOD FORTUNE! Hunan Century Special Alloy Co.,Ltd(SAN SAN GROUP) Sunshine Show(Sales Supervisor) Main products: CEMENTED CARBIDE/TUNGSTEN PRODUCTS Mobile:0086- MSN: oksansan@ TEL:0086-734-5237798 FAX:0086-734-5237798 / 5235618 Website: www. E-mail: sansan888@ ADD:JINYAN SQUARE, CHENGGUAN TOWN, HENGDONG COUNTY, HUNAN PROVINCE, CHINA POSTCODE:421400 WORKING TOGETHER, WE CAN MAKE THE FUTURE BETTER! 湖南三三合金集团是一家集钨矿采掘、有色金属矿产品精选、钨制品、硬质合金生产