MUMBAI: PSL, a leader in manufacturing and coating of pipes for transporting hydrocarbon products, water products and steel structural applications, has commissioned two manufacturing facilities in Chennai and Visakhapatnam. The company has set up a 1.50 lakh tonnes worth of pipe manufacturing capabilities at its Madhuranthkam facility, near Chennai. It has also commissioned 3 lakh tonnes helical two-step Vizag pipe manufacturing facility at Visakhapatnam, says a release.