RPZ Valve
| Product Name | Stainless steel ball |
| Material | 440 / 9Cr18 / 304 / 316 |
| Size | 1mm~63.5mm |
| Delivery | 7~15 days |
| Product Name | Chrome steel ball |
| Material | Gcr15 52100 |
| Size | 0.8mm~80mm |
| Feature | High Polishing |
| Product Name | Carbon steel ball |
| Material | Q195 Q235 15A C80 C82 |
| Size | 0.8mm~80mm |
| Grade | G10-G1000 |
✔ Cosmetics and Beauty products
✔ Automobile transmission parts and bearings
✔ Sliding rails and rotating parts for furniture/appliances
✔ Medical treatment and precision instruments
✔ Grinding media, counterweights, and sprayers
The specialized production process ensures high accuracy and durability for every steel ball produced.
Our facility operates under rigorous quality management systems including ISO 9001 and IATF16949.
A. Steel Drum Packing:
250kg per drum; 4 drums per pallet.
B. Plywood Box Packing:
40 cartons/woven bags per box.
C. Container Loading:
Recommended 20"FT container (Max 24 tons).
Shipping Times:
Sea: 20-25 days
Air: 5-7 days
Express: 4-6 working days
Payment terms: Balance payment required before delivery.
We specialize in producing high-quality stainless steel balls (440C, 304, 316L, 420, 201), carbon steel balls (1015, 1045, 1085), bearing steel balls (GCR15), and various alloy balls. Our products adhere to GB308-2002, ISO3290-1998, AFMBA1989, and DIN5401-93 standards.
With an accuracy range from level G10 to G1000, our products are widely used in aviation, automobile, sprayers, and precision instruments. Our factory was founded in 1999 with a strong technical force and more than 50 professional staff for technology and quality management.