our main products: one-touch tube fittings: pc, poc, pl, pll, plf, pcf, pb, pd, px,  , ph, phf, pmf, pu, pv, pe, py, pp, pm, pza,  tube fitting with g thread(o-ring): pc-g, pl-g, pb-g, pd-g, plh-g, pll-g, px-g, ph-g, phf-g, pcf-g, plf-g speed controllers: jsc,jsc-g,pa hand valve hvsf, hvfs  muffler bsl, psl, besl, blsm air gun ag-a-s ag-a-l ag-b-s ag-b-m eag-b-l tube cutter: tc-01