
Yima is South China's largest private and most advanced PC steel bar manufacturer. With high strength & toughness, refined workmanship and durability, products mainly serve customers south of the Yangtze River.
| Main sizes | Φ7.1 / Φ9.0 / Φ10.7 / Φ12.6, etc. |
|---|---|
| Properties | High strength & toughness · refined · durable |
| Main market | South of the Yangtze River |
| Material | Self-supplied alloy steel wire rods |
Quenched and tempered for combined strength and toughness
Self-supplied alloy rods under full control
South China’s largest private PC steel bar manufacturer
South China base serving the Yangtze-south market
Four product directions covering everything from standard supply to custom development.
Balanced strength and toughness for small-to-medium prestressed pipe piles.
Higher bearing capacity for large-diameter piles and heavy-load foundations.
Dedicated sizes for concrete poles and precast members across South China.
Fatigue performance and dimensional precision for high-speed rail sleeper plants.
From raw material to finished delivery, six core processes interlock with quality throughout.
Self-supplied industrial alloy wire rods under source control
Descaling and cleaning for surface readiness
Multi-pass drawing for precision dimensions and surface
Induction quenching and tempering for strength-toughness
Batch testing of yield strength and key indicators
Moisture-proof coiled delivery, rust-free storage

PIPE PILE END PLATE
Full Φ300–Φ1200 range for reliable pipe pile foundations
Non-oriented / HiB GOES / NE silicon steel
COLD ROLLED STEEL
Commercial / deep-drawing / high-carbon sheets
COLOR-COATED STEEL
VCM / PCM / stainless panels for premium appliances
Contact us for professional product solutions and services.