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Harden Alloy Mould:

Harden Alloy Mould Series

Harden Alloy Mould

Six angle moulds

Aperture	Solidness		Shuttering
Aperture	A?	B	X?	Y
1.15~2.00	10	15~35	20~35	30~40
1.90~2.60	13	20~55	20~45	30~60
2.45~3.45	16	30~100	30~50	30~120
3.45~4.50	18	30~130	34.5~60	30~200
4.00~7.07	22	30~130	35~60	30~200
7.00~8.86	25	30~200	40~80	30~250
8.820~10.70	30	30~200	45~80	30~250
10.70~14.56	35	30~200	50~80	30~250
12.56~16.00	40	30~200	60~100	30~250
16.00~18.00	45	30~200	60~110	30~250
18.00~20.00	50	30~200	80~120	30~250

Auto Exhaust Valve:

Copper exhaust valve

Introduction：

Copper exhaust valve
The main material copperHPb59-1 is processed by many working procedures.The inside ring is coiled by imported aciduric stainless steel wire to prevent the erosion from inside to extend its using time.The outside has been processed by sandblast and polishing to make its appearance more natural and beautiful.

The products have all been tested by water pressure experiment to guarantee the quality.

Noted:
Donot tilt the valve in installation.
Donot disassembly it yourself .

Thrcad Rolling Shutter:

Thrcad Rolling Shutter

Introduction：

THRCAD ROLLING SHUTTER SERIES BRIEF INTRODUCTION

thrcad rolling shutter series has the advantages of which manufactures in Occident and Japan,Dimensions of each part are arranged scientifidally and rationally with fine fabrication.It is tested strictly and adopted high strength anti-friction alloy material with vacuum heat treatment ,which can ensure the threads in each part durable and high speed.

Hua Chao Compay not lnly provides customers with various thrcad rolling shutter series with different specifications of self-tapping screw,fiberboard screw,wall screw,wood screw,It also provides with thcad rolling shutter series of machine screw with shinkage tail and three-edged screw.

Model Precision Punch：

MODEL PRECISION PUNCH

Introduction：

1、the external diameter of the drift punch is 12、14、18、23、25、30、38(mm)etc.allowancc error is -0.02～-0.04mm
2、the length of the drift punch
  (1)Extermal diameter12,14,18,25,30.the length is25,allowance crror is 0～-01mm
  (2)Extermal diameter38,the length is30.Allowance error is 0～-0.1mm
3、The srandard of the drift punch
  Japancse Industrial Standards(JIS),American National Standards Institutc (ANSJ).south korea standsrds (KS),German industrial standards (DIN),Chinese industrial standards(GB) England industrial standards(BS) six main standards standards
4、according to the different of the drift punch,Philip across (PH)、forced drivc cros slot(PZ)、camera cross (J01、J03)、compound slot (JHS)、four square slot (CAS)、bull slot (DSS、ASS) quincunx alot,hexangular slot (TORX)
5、according to the different of the drift punk type,pe,they are sed as ,pan head (p),countersunk head(F),cllipse head(O),flat hcad(T),sphere column head(B),circle head (R),carthen bowl head(V).

Standard parts:

Standard parts

Cutting tool ：

rotating outside-round lathe cutter

white steel roller lathe cutter

cubical nitrogen boron compound cutter

Type	Overall size	刀尖高	国标对照
45W20(Z)PG413	20×20×112	20	PSSNRL2020J13
45W20(Z)PG416	20×20×112	20	PSSNRL2020J16
45W25(Z)PG413	25×20×125	25	PSSNRL2520J13
45W25(Z)PG416	25×20×125	25	PSSNRL2520J16
45W32(Z)PG419	32×25×160	32	PSSNRL3225J19
45W45(Z)PG422	45×33×200	45	PSSNRL4533J22
45W45(Z)PG425	45×33×200	45	PSSNRL4533J25
75W20(Z)PG413	20×20×112	20	PSRNRL2020J13
75W20(Z)PG416	20×20×112	20	PSRNRL2020J16
75W25(Z)PG413	25×20×125	25	PSRNRL2520J13
75W25(Z)PG416	25×20×125	25	PSRNRL2520J16
75W32(Z)PG419	32×25×160	32	PSRNRL3225J19
75W45(Z)G422	45×33×200	45	PSRNRL4533J22
75W45(Z)G425	45×33×200	45	PSRNRL4533J25