When the lock can’t be opened, we always call Laiwu to unlock it, but usually we still need to know some knowledge of unlocking and the classification process of materials.
1, according to the material:
A, brass can be made into AC, AB, PB and BN ball locks, in which AC, AB and BN are electroplated with sealing paint and BP is electroplated with sealing polishing.
B, stainless steel can be made into SS PS ball lock, in which SS, sandpaper sanding, PS linen wheel polishing closed.
C. polishing and closing of copper SB linen wheel.
D, logs and beech; Original beech closed
Locks are made of brass, copper, stainless steel, beech, logs, marble, iron sheets, and steel plates, zinc alloys, and aluminum.
2. Production process: raw material shearing-stamping with various molds by tilting press-trimming and trimming-sanding-polishing-electroplating sealing-assembly-inspection-packaging.
3. Assembly process: parts and installation process of ball lock.
Front ball → lock cylinder → front pass → ball cover → support frame (including flange, sliding plate, support frame and decorative sleeve) → front cover → switch box → slider → spring → baffle → rear pass safety plug → inner sleeve → rear baffle → rear cover → rear ball.
4. Code of surface decoration: SS-stainless steel sanding, SP-stainless steel polishing. Sn-stainless steel cleaning, SBV—-copper sanding. PBV—-copper polishing, sb-brass sanding. Pb-yellow polishing, BP-iron plating imitation gold. Ac-red ancient, BN-black nickel. NK— Bright nickel plating on iron.