SMT is dedicated to carbide API threading inserts for oil and gas
As a professional supplier of carbide API threading Inserts in
China, SMT and its experienced team have been dedicated to offer a
cost performace tooling solution to the oil and pipe industry.
SMT carbide API threading chaser inserts are available both in
multi-tooth and single-tooth, round and buttress threads,
3,4,5,8,10 TPI available for a wide range of materials, like K55,
H40, J55, L80, N80, P110, etc.
Any special thread forms with drawings or samples are also
For more information, pls contact