Origin: Henan, China (Mainland)
Brand: Dashan
Model: various
Type: Sleeve
Material: Copper
Copper alloy: Brass, bronze, lead bronze
Size: OEM
Condition: New
Processing: CNC Machining
Processing Type: Machined Accessories
Samples: Available
Customized: As drawing
Weight: Based on the model
Packaging: Export wooden box package
Delivery: 7 days


Our product features:
• High load capacity Good anti-wearing
• Low coefficients of friction
• Good heat conductivity
• High corrosion resistance
• Long life and maintenance-free
• No contaminant by oil or grease


We are specialized in producing and processing of copper parts. These products
can be used in lathing, milling, planing, grinding, gear hobbling and stamping processing. Our company provides one-stop service from raw material to
finished product.

Material grades:
Tin bronze series: 6-6-3 5-5-5 10-2 10-5 8-4
Phosphor bronze series: 10-1 6.5-0.1 7-0.2 8-0.3
Lead bronze series: 10-10 12-8 17-4-4 20-5 25-5 ZCuPb30
Silicon bronze series: ZCuSi3Mn1 ZCuSi1Mn3
Brass series: H62.H65.H68 59-1 58-2 16-4 40-2 58-2-2 66-6-3-2