Zhangjiagang Tubes China Co., Ltd.

home products carbon and alloy steel tubes and pipes pre-honed tube

pre-honed tube

Product Details:

Brand Name	Tubes China
Technique	Seamless
Specification	ID 30mm-400mm
Grade	20# 45# 16Mn(st52), 27Simn 25Mn
Usage	for Hydraulic and Pneumatic cyinder tube
Place of Origin	Jiangsu, China (Mainland)

Payment & Shipping Terms:

Minimum Order Quantity:	20 Ton
Payment Terms:	L/C,T/T

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Detailed Product Description

Precision tube
Product Origin: China
Brand Name: Tubes China
Price Terms: FOB, CFR, CIF
Payment Terms: T/T, 30% T/T advance, balance before shipment, 100% LC at sight
Supply Ability: 200, 000MT/year
Minimum Order: 20MT
Delivery Lead Time: in 90 days
Certification(s) : ISO19002
Detailed Product Description
Specifications:
1) Sizes:

Size of I.D.

I.D. Tolerance

Tolerance of wall thickness

H10

+0.033

+0.052

+0.084

±5%

>30-50

+0.039

+0.062

+0.100

>50-80

+0.046

+0.074

+0.120

>80-120

+0.054

+0.087

+0.140

>120-180

+0.063

+0.100

+0.160

>180-250

+0.072

+0.115

+0.185

>250-315

+0.081

+0.130

+0.210

>315-400

+0.089

+0.140

+0.230

2) production description:

Processing form	I.D.	Length	Straightness	I.D. Tolerance	I.D. Roughness
Cold-rolled	30-100	12M	0.3-1.0	H8-H10	0.4-0.6
Cold-drawn	30-250	12M	0.3-1.0	H8-H10	0.8-1.6
Hone	40-500	12M	1000	H8-H9	0.4-0.8
SRB	40-400	7M	1000	H8	0.1-0.4