Product Details

HOT ! Zin Coated Cup Head Bolt with High Strength for mining

About us

Ningbo Rotie Metal parts Co, LTD specializes in CNC machining service for customized mechanical components which are widely adopted in engineering, construction, machinery and mining industries.

Our advantages:

Offering decent quality with the most competitive price;

Owning 5 workshops under our operation, always delivery on schedule;

With over 30 years’ skill experience, our technicians have specialty on complicated workpiece in machining and welding fields.

Equipment list:

80 pc CNC machines 3 pc Vertical machining centers 5 pc Radial drills,

2 pc high precision surface grinding machines 2 pc universal milling machines

Rotie sincerely hope to estimate a long term partnership with every new clients.

Products	Precision cnc machining parts
Materials	Iron, aluminum, steel, copper,carbon steel, bronze, solder alloy, HSS, tool steels, or as per the customers' requirements.
Dimensions	According to customer' s drawing
Surface treatment	Blacking, polishing, anodize, chrome plating, zinc plating, nickel plating, tinting or other as requirement.
Packing	plastic bag, carton, plywood box, or as per the customer' s requirements
Processing equipment	CNC machine,CNC machining center, CNC cutting machine, radial drill, universal milling machine, high precision surface grinding machine, chamfering machine, etc.
Processing equipment
measure equpment	precision plug gague, gauge block, digital outside micrometer, outside micrometer, digital caliper, inside micrometer, inside dial indicator, dial vernier caliper, dial indicator, depth vernier caliper and so on
measure equpment
QC System	100% during production check and random samples before shipment.
Tolerance	+/-0.01mm
Business scope	cnc machining parts, cnc drilling, cnc turning, grinding, casting, forging, welding, sheet mental working etc
Application	mechanical components for engineering and construction, machinery, and mining industries.
MOQ	negotiable
Payment	30% in advance, 70% before shipment. Samples 100% in advance
Ports	Ningbo or Shanghai
Delivery	samples 7-15 days, batch production 30 days at least.