As a professional supplier of carbide API threading Inserts and chasers in China, SMT and its experienced team have been dedicated to offer a cost effective tooling solution to the oil and pipe industry.

SMT carbide API threading inserts and chasers are available both in multi-tooth and single-tooth, supplied in sets and sinlge pieces, API round thread, API buttress threads, Premium thread, for tubing, casing and couplings. Various TPI are available for your applications.

Any special thread forms with drawings or samples are also welcome.