1. Standards: GB12459-2005, JIS B2311, ASME/ ANSI B16.9 etc.

2. Materials:

(1) Carbon steel: ASTM/ ASME A234 WPB, WPC;

(2) Alloy steel: ASME/ ASME A234 WP1-WP12-WP22-WP5-WP91;

(3) Stainless steel: ASTM/ ASME A403, WP304-304L-304H-304LN, ASTM/ ASME A403 WP316-316L-316H316LN-316Ti, ASTM/ AMSE A403 WP321-321H etc.

3. Degree: 30degree, 45degree, 60degree, 180degree, etc.

4. Surface Treatment: polished, pickling, oil anti-rust, 3PE and special according to customer's request.

5. Package:

(1) , Wooden case; bags; or container;

(2) Special according to customer's request.

6. Delivery: Normally according to the order quantity or upon negotiation.

7. Payment terms: L/ C, T/ T.