Refrigeration Tool Ball Valves Carbon Steel

Specifications

carbon steel:
1.Grade:S20B,S45CB, as customized
2.Size:16-310mm/customized
3.with chamfering and straightness
4.MOQ:20MT

Refrigeration Tool Ball Valves Carbon Steel

 

Article	Carbon tool steel
Grade	S45CB, S20CB, 20Cr, 45Cr, SCM440, SCM420 as customized
Size	16-310mm
Length	5.8m/6m fixed length, or as customized
MOQ	20MT per size
Remark	Chamfering and straightness
Packing	Around 3MT per bundle, in bulk or container

 

Product Pictures

 

Chemical Composition

Grade	C	Si	Mn	Cr	Mo	P	S	B
SCM440	0.4-0.45	0.1-0.3	0.65-0.80	0.9-1.1	0.15-0.25	Max.0.025	Max.0.025
SCM420	0.18-0.23	0.15-0.35	0.60-0.85	0.9-1.2	0.15-0.30	Max. 0.03	Max. 0.015
S45CB	0.43-0.50	0.15-0.30	0.60-0.90			Max. 0.035	Max. 0.035	0.001-0.004

 

Aplication 

WBQ Carbon tool steel round bar are widely used in machinery making, autombile making, railway, mine machinery, petoleum machinry, agricultural machinery and civil archtectue such as all kinds of shafts, screws, connecting rods, hardware tools, gears, standard parts, spanners fasteners, structural parts for automobile and agricultural machinery, outer and iner sleeves, rollers and balls for bearing making.

 

Processing

Sintering→blast furnace→RH pretreatment of hot metal→metal mixer→

→ converter → LF refining → VD → billet continuous casting machine →

→ heating furnace → rolling→ finishing → test→ finished products

 

Our Factory

 

 Refrigeration Tool Ball Valves Carbon Steel

Our Package

 Refrigeration Tool Ball Valves Carbon Steel

FAQ

1. How do we control quality?

a) Pay attention to adaptation for manufacture process 

b) Approval report for shipment 

c) Third party inspection is accepted

d) Keeping quality guarantee for a long periode) Guaranteeing quality inspection of each product before assembly and packing.

f) Comply with ISO 9001

2. Are we a factory or a trading company?

We are a factory manufacturing and exporting stainless steel boat accessories, shade sail accessories, ground screws, etc. for over 20 years and our products have enjoyed great popularity. We also act as a warehouse & distributor through our network.

3. What are our advantages over others?

a) WBQ’s own R&D center could make the clients' ideas to be actual products with support from related engineers from different fields.

b) Producing and designing forging, casting and stamping parts has made WBQ in a strong position in the OEM and ODM market.

c) WBQ’s core business is to help the overseas clients to get high quality products with fair price in China.

d) Any request from the clients would be treated carefully by our experienced staff, the quality of any order would be highly controlled by our skilled engineers.

e) WBQ’s teams would like to welcome clients from home and abroad to work for the win-win situation and reach our target: Making Business More Fun!