Source Factory, Not a Trader
6,800 m² plant in Taizhou since 2016. Alibaba Onsite-Check verified. You buy at factory cost, not trader markup.
OEM SOURCE FACTORY · ONSITE-CHECKED · SINCE 2016
HRC 58-62 alloy steel bits, sets and nut setters — straight from a 6800 m² factory floor. Your logo, from 100 pieces.
PRODUCT RANGE
Everything below is produced in-house — no trading, no drop-ship middlemen.
S2 and CRV alloy bits in PH, PZ, Torx, Hex and Square drives. 25mm to 300mm.
Browse Screwdriver Bits →5 to 122 piece sets in blow-mould cases, tins and pouches. Retail-ready or bulk.
Browse Bit Sets →Magnetic hex nut drivers, 5mm to 19mm, for roofing and self-drilling screws.
Browse Nut Setters →Screw-holding magnetizer rings for 1/4" hex bits. Prevents screw drop.
Browse Magnetic Rings →Quick-release holders, flexible shafts and extension bars.
Browse Bit Holders & Extensions →HSS and step drill bits for metal, wood and masonry.
Browse Drill Bits →WHY BUYERS SWITCH TO US
6,800 m² plant in Taizhou since 2016. Alibaba Onsite-Check verified. You buy at factory cost, not trader markup.
HRC 58-62 hardness with black phosphate or titanium coating. Torsion-tested for impact drivers.
Your logo laser-marked on the bit. Custom blister, tin, case and colour box. Low MOQ from 100 pcs.
Hardness, torsion and salt-spray checked in our own lab. Alibaba Onsite-Check verified factory. Batch traceability on request.
BEST SELLERS
Low MOQ, ready tooling, repeat-order proven.








INSIDE THE FACTORY
CNC hall, salt-bath heat treatment, in-house packing — one roof, 6800 m².
HOW A BIT IS MADE
From S2 bar stock to palletised export cartons — every stage runs in-house, with torque and hardness testing before packing.
SPECIFICATIONS
25 / 50 / 75 / 90 / 150mm. S2 alloy, black oxide, strong magnetic tip.
SEE THEM WORK
Real footage — no rendering.
WHERE THEY ARE USED
OEM & PRIVATE LABEL
Laser marking on the bit, UV logo printing on the box, custom blister and colour box.
CREDENTIALS
EXPORT MARKETS
Send your spec, drive type and quantity. Quote back within 12 hours, samples shipped in 3 days.