(1)Grade: ASTM A490
(2)Size:1/2-4
(3)Material: carbon steel, stainless steel, alloy steel (4)Finish:black,plain, zinc, HDG,etc
(5)Packing: standard export packing or according to your demand

Manufacturer claims:
(1)Competitive price with high quality
(2)Various of Design
(3)Ensure delivery in time
(4)Nice solid packing