?????????????????????????????????????????????????????????? ??? ???????????? ????????????????????????????????????????????????????????????????????????? ?????????????????????????????? ??????????????????????????????????????????? ????????????? ?????????? ?????????????????????????????????????????????? ????????????????????????????????? ????????
ทำความรู้จักกับ แปรงลูกกลิ้งขนหญ้าเม็กซิโก
?????????????? ???????????????????????? ??????????????????????????????????????????????????? ?????????????????????????????????????????????????????????????????????????????????????????????????????? ?????????????????????????????????????????????????????????????????????? ???????????????????? ??????????????????????? ???????
หัวพ่นไฟสำหรับอุตสาหกรรมเตาหลอม Burner Maxon
?????????????????????????????????????? ??????????????????????????????? ?????????????????????? ???????? Burner ????????????????????????????????????????????????????????????????????????? ???????? (Boiler) ????????????????? ????? ??????? ????????????? ????????????????? ????????????????? ?????????????????? ??????? ??????? ????????
สปริงกด (Compression Spring)
??????? ?????????????????????? ??????????????? ??? ?????? ????? ????? ????? ??????? ???? ???????? ?????????????????????????????????????? ????? ?????? ????????? ??????????????????????????????????? ???????????????????????????????????????????????????????????????????????????????????????? ?????????????????? pitch ??? ????????????????