About GRAIN
Precision metals, controlled from grain to delivery.
GRAIN (Ge Rui Yin) is the precision metal brand of Shanghai GRAIN Precision Metal Group Co., Ltd. The name reflects grain-level control in material selection, processing, inspection, and export-ready documentation for overseas alloy buyers.
Official name
SHANGHAI GRAIN PRECISION METAL GROUP CO., LTD. is the preferred all-caps name for customs and export declaration. Shanghai GRAIN Precision Metal Group Co., Ltd. is used for filing, banking, tax, and regular business forms.
Brand usage
GRAIN PRECISION METAL GROUP is the primary public-facing name for the website, business cards, and external promotion. GRAIN GROUP is used for daily email, WeChat, and trade show communication.
Short form
GRAIN CO., LTD. is reserved as an ultra-short form for non-official internal communication only.
Material scope
Nickel Alloys, Stainless Steel, Special Steel
Shop by Shape
Pipes & Tubes, Plates & Sheets, Bars & Forgings
Shanghai address
14th Floor, Building 1, No. 339 Jiuxin Highway, Jiuting Town, Songjiang District, Shanghai China 201601.
Order Fulfillment
One-stop technical solution process
From technical challenge review to final shipment, the workflow connects engineering analysis, material control, machining, inspection, packaging, and global logistics.
Pain Point Identification
We start by deeply understanding current engineering bottlenecks, application challenges, and material performance failures.
Technical Analysis
Our engineering team conducts thorough evaluations of drawings, operating environments, and stress requirements.
Customized Solutions
We design tailored metallurgical formulas, precise heat treatments, and manufacturing plans for specific buyer requirements.
Raw Material Control
Premium steel ingots and base metals are checked to support batch-to-batch material consistency.
Advanced Machining
Heavy-duty forging presses and high-precision CNC machinery execute the design with controlled dimensional tolerance.
Multi-Stage Quality Inspection
Quality control can include dimensional checks, hardness testing, and ultrasonic non-destructive testing for critical orders.
Flexible Shipping & Logistics
Customized anti-rust packaging and flexible logistics options are prepared for safe and efficient international transit.
Inquiry
Ready to confirm your alloy RFQ with GRAIN GROUP?
Send the material name, grade, shape, size, quantity, standard, processing requirement, certificate request, and destination country. GRAIN GROUP will align material, processing, inspection, and export packing details.