1. Peb nruj ua tiav cov txheej txheem ntau lawm thiab cov phiaj xwm tswj hwm zoo nyob rau hauv raws li API Spec 7-1.
Tuaj tshuaj xyuas cov khoom nyoos - forging - kuaj ultrasonic - Kev Kho Thaum Tshav Kub –Machining - Vuam Hardfacing - Xov Xwm - Kev Ntsuam Xyuas Cov Hmoov Hlau Sib Nqus (MPI) - Phosphating - Xim & Ntim

2. Peb nruj me ntsis ua qhov kev tshuaj xyuas thaum lub sijhawm thiab tom qab cov khoom lag luam, suav nrog,
Kev Kuaj Ultrasonic - Kev Tshuaj Xyuas Hmoov Sib Nqus (MPI) - Kev Ntsuas Cov Khoom Noj - Kev Ntsuas Xyuas

3. Seaworthy Packing & Xa Tawm
Lub cev ruaj khov yog ntim los ntawm tarpaulin, ob xaus yog tiv thaiv los ntawm roj hmab gasket.
Nthuav hauv cov hlau ua kom khov kho thaum lub sijhawm kev thauj mus los.

4. Lub tshuab ntsuas hluav taws xob muab ntau yam Stabilizers, suav nrog,
-Ileegral Stabilizer
-Welding Stabilizer
Tes tsho Stabilizer
-Straight hniav Stabilizer
-Qhov ua kom haum rau Kev Tig Laaj
-Watermelon Stabilizer
-Motor Stabilizer
-Hydraulic Kuj tsis paub meej Inch Stabilizer







