用bonnet m造句子，“bonnet m”造句

Pacific cast steel bolted bonnet valves are supplied in a wide range of body/ bonnet materials and trims.

MATERIAL AND SERVICE– Cast steel bolted bonnet valves are available in a variety of body/ bonnet materials and trims.

Contact Pacific Valves about suitability of other trims not shown for specific body/bonnet materials.

Standard body/bonnet materials include nine grades of carbon, low alloy and stainless steels.