+86-010-63365987
info@faithspear.cn
-Special forge material 12L14, #20CR, #45CR
-All diameters and angles must be concentric within
0.003"T.I.R.max.
-Zinc plate W/Chromate finish
-Pack cases so that the total box weight does not
exceed 50LBS
-After plating, manage to place aluminum foil dot
according to 3M standard on case centered inside slot
-Inner surfaces marked 250μ inch finish which equivalent
to a 48 TPI thread with a 60°tooth profile
Faithspear offers the very highest standard of quality and functional reliability. With the use of high-grade materials, precise production techniques and a comprehensive quality management system, all Faithspear charge cases meet demanding technical specifications. Additionally, shaped cases conforming to the technical requirements of API RP 43 5th edition or API 19B Section 1, also offer unbeatable ease of use and security features.
3-1/8″ DP
