The type of ball we can provide covers Trunnion Type Ball, Floating Type Ball, stem ball, three way type ball, special type ball etc. The ball size covers from 3 inch to 48 inch matching with pressure from class 150 to 2500lb. The ball material covers carbon steel, stainless steel, duplex steel, such as A105, F6A, F304, F316, F51, Inconel etc. The ball surface treatment include chemical nickel plating, Stellite, Inconel ect with high hardness, abrasion proof and anti-corrosion which can be according to the requirements of the customer. Hard Alloy Coating Ball,Trunnion Type Ball,Engineer Ball Valve Parts-Ball,Floating Type Ball Yongjia South Trading Co.,Ltd , https://www.n-lvalve.com
This post-bed industrial sewing machine is equipped with vertical hook, spring return reverse lever mechanism and slide type thread take up.It can fit for roller type presser and normal presser foot. Suitable for sewing shoes, bag, cap and other general leather goods.
1Â
ZOYER Single Needle Post-bed Round Body Sewing Machine
ZY810
 2
ZOYER Double Needle Post-bed Round Body Sewing Machine
 ZY820
 3
ZOYER Single Needle Post-bed Square Body Sewing Machine
 ZY810F
 4
ZOYER Double Needle Post-bed Square Body Sewing MachineÂ
 ZY820F
Model NO.: ZY820
Automatic Grade: Automatic
Classification: Shoes and Bag Machinery
Type: Sewing Machine
Trademark: ZOYER
Transport Package: 63*25*56
Specification: SGS
Origin: Taizhou
DOUBLE NEEDLE! Â POST BED! Â HEAVY DUTY!