PCD Non-standard Tools BEIJING WORLDIA DfAMONO TOOLS CQ-.LTD. JIAXING WORLOIA DIAMOND TOOLS CO-.LTD

As one of the first listed companies on the Shanghai Stock Exchange STAR Market,Beijing Worldia Diamond Tools Co.,Ltd(stock code:688028)is a national hi-tech enterprise who focuses upon R & D, production, sales and service of superhard cutting tools and superhard material products. WORLDIA Our products and services are widely used in cutting for consumer electronics glass products such as touch screen, LCD panel etc. and for automotive core components including power system and other advanced manufacturing fields. <#>' WORLDIA 01 ■wsssrmbeii J f AXING WORLDIA OlAHOHD ^

CONTENTS WORLDIA® Specialty Tools Introduction … 03 Part 1 Aluminium Alloy Cylinder Head ……………… 05 Clutch Housing………………………………………… 07 Gear Box/Oil Pan……………………………………… 09 Steering Gear…………………………………………… 11 Brake Caliper …………………………………………… 13 Throttle Valve…………………………………………… 15 Steering Knuckles …………………………………… 19 Tu

WORLDIA® Specialty Tools Introduction Products category: reamers, drill reamers, boring tools, end mills, automotive industry such as engines, wheel hubs, 1. Rotating tools: High-precision PCD/PCBN profile cutters and etc. 2. Interchangeable: Welding/Integrated boring inserts, profile milling inserts, thread Inserts, roller inserts, planer tool; 3. Turning: Profile turning tools, internal/external groove cutters, thread turning tools: 4. Wear-resistant: high-precision PCD supportor, wear-resistant coupling, grinding wheel dresser. 1. Processing of related parts and components in the and brake disc;...

Production Equipment Equipment for specialty tools: FANUC six-axis high-precision WEDM mainly under- takes the machining of specialty tools such as PCD/PCBN reamers, milling cutters and profile cutters. With the stable performance and reliable accuracy, the machine can keep higher edge and surface quality. DMG high-precision laser cutting machine mainly undertakes the processing of specialty tools such as PCD/PCBN/CVD, which can ensure high processing precision and good appearance,especially in processing of PCD reamer chip breaker. The Zoller pre-setting tools can pre-adjust, measure and manage...

Cylinder Head

Aluminium Alloy Cylinder Head Face Milling Cutter Side and face milling S=6000r/min fz=0.03mm/z Step Drilling Reamer S=5500r/min fz=0.12mm/z

Clutch Housing

Clutch Housing Face Milling Cutter S=6000r/min fz=0.03mm/z Step boring cutter S=4000r/min r/min fz=0.10mm/z Guide bar boring cutter S=2200r/min r/min fz=0.08mm/z mm/z Forming milling cutter S=6500r/min r/min fz=0.15mm/z mm/z Combination boring cutter S=3500r/min fz= fz=0.08mm/z mm/z

Face Milling Cutter S=6000r/min fz=0.03mm/z Shell milling reamers S=3500r/min fz=0.02mm/z Step reamer S=4000r/min r/min fz=0.04mm/z mm/z Multi-Edge End Mill S=5500r/min r/min fz=0.05mm/z mm/z

Steering Gear

Steering Gear Step Drilling Reamer S=4500r/min 4500r/min fz=0.03mm/z mm/z Multi step reamer S=4000r/min fz=0.08mm/z Reverse chamfering milling cutter Multi step grooving milling cutter S=3500r/min fz=0.03mm/z Shell Milling Cutter S=3500r/min fz=0.055mm/z

Brake Caliper

Brake Caliper Side and face milling cutter S=4500r/min fz=0.035mm/z Shell milling grooving cutter S=6000r/min fz=0.05mm/z

Throttle Valve PCD SPECIALTY TOOLS (F@cr Mitt® [pg)Ett§

Throttle Valve Forming milling cutter S=3500r/min fz=0.045mm/z Side milling cutter S=4000r/min r/min fz=0.055mm/z mm/z Step Drilling Reamer S=3750r/min fz=0.025mm/z

Throttle Valve

Throttle Valve Dense-tooth multi step reamer S=8000r/min fz=0.05mm/z Deep-hole drilling reamer S=3500r/min r/min fz=0.012mm/z mm/z Adjustable precision boring cutter S=5500r/min fz=0.05mm/z

Steering Knuckles pcd specialty tools F@cr M\§© [pf]Dr£g

Steering Knuckles Rough&finish drilling Reamer S=5500r/min fz=0.09mm/z Step finish boring cutter S=2500r/min r/min fz=0.10mm/z mm/z Interchangeable rough boring cutter S=1800r/min r/min fz=0.15mm/z mm/z Step Reamer S=4200r/min r/min fz=0.015mm/z mm/z

Steering Knuckles

Steering Knuckles 4-layer milling cutter S=3500r/min r/min fz=0.16mm/z mm/z Solid spherical concave milling cutter S=6000r/min fz=0.10mm/z side and face milling cutter S=2600r/min 2600r/min fz=0.08mm/z mm/z

Turbocharger housing Profile contour milling cutter S=8000r/min r/min fz=0.15mm/z mm/z Forming shell milling cutter S=4200r/min 4200r/min fz=0.13mm/z mm/z Step drilling reamer S=4000r/min r/min fz=0.10mm/z mm/z

Aluminium Products

Aluminium Products Reverse milling cutter S=8000r/min fz=0.05mm/z Adjustable precision boring cutter S=8000r/min fz=0.035mm/z Side and face milling cutter S=8000r/min fz=0.065mm/z

Scroll Plate

Scroll Plate Side milling cutter S=39800r/min fz=0.10mm/z Helical milling cutter S=39800r/min fz=0.05mm/z

Helical milling cutter Milling Cutter Slotted helical milling cutter S=6000r/min fz=0.15mm/z Slotless helical milling cutter S=8000r/min fz=0.12mm/z

PCD Specialty Tools Standard & Customized Specialty cutters for composite materials Type Specification Di Li D2 L a Material Customized size Type Specification Di Li D2 L a 3 Material

PCD Specialty Tools Standard & Customized Specialty cutters for composite materials Workpiece PCD twist drill-- Metric(with internal coolant) Type Specification Customized size PCD double angle twist drill-- Metric (without internal cold) Type Specification