website:https://www.jhmindustry.com/
Shanghai Jian & Mei Industry and Trade Co., Ltd. is the company which manufacture and export fasteners and metal hardware, founded in 2006, with import-export authority. Now, 80% products export to all over the world and 20% sell in domestic market.
Stihl chainsaw 029/290, 031/310, 039/390 dual-port muffler modification and how to remove the “limiter tabs” on the carburetor air/fuel mixture adjustment screws. Plus… instruction for super-tuning the Carb on most modified Stihl chainsaws. Increased speed and torque means less work, improved fuel/air flow means less heat… This is a must do for any mid-range saw that’s used on a regular basis…. Now, that’s how it should be.