Parveen Industries Pvt. Ltd. Manufactures Model `G` Bottom Bypass Blanking Plugs. The Model `G` Bottom Bypass Blanking Plugs falls in the category of Down Hole Flow Control Systems. Parveen Industries Pvt. Ltd. Is an ISO 9001:2000 certified company. The Milling Tools are machined from low alloy steel. The quality steel also permits quick redressing of mill in the field. The hard surfacing materials [sintered tungsten carbide particles] are applied to each mill blade. The provision of circulation ports in Milling Tools improves cooling and allows fast removal of cuttings. The Milling Tools are available in various standard sizes as per client requirements.